2011451120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1063}}^1$

素因数の和:1223

約数の個数: 160

約数和(自身を含む): 5572976640

約数和(自身を除く): 3561525520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 109, 112, 124, 140, 155, 217, 218, 248, 280, 310, 434, 436, 496, 545, 560, 620, 763, 868, 872, 1063, 1085, 1090, 1240, 1526, 1736, 1744, 2126, 2170, 2180, 2480, 3052, 3379, 3472, 3815, 4252, 4340, 4360, 5315, 6104, 6758, 7441, 7630, 8504, 8680, 8720, 10630, 12208, 13516, 14882, 15260, 16895, 17008, 17360, 21260, 23653, 27032, 29764, 30520, 32953, 33790, 37205, 42520, 47306, 54064, 59528, 61040, 65906, 67580, 74410, 85040, 94612, 115867, 118265, 119056, 131812, 135160, 148820, 164765, 189224, 230671, 231734, 236530, 263624, 270320, 297640, 329530, 378448, 461342, 463468, 473060, 527248, 579335, 595280, 659060, 811069, 922684, 926936, 946120, 1153355, 1158670, 1318120, 1622138, 1845368, 1853872, 1892240, 2306710, 2317340, 2636240, 3244276, 3591877, 3690736, 4055345, 4613420, 4634680, 6488552, 7183754, 8110690, 9226840, 9269360, 12977104, 14367508, 16221380, 17959385, 18453680, 25143139, 28735016, 32442760, 35918770, 50286278, 57470032, 64885520, 71837540, 100572556, 125715695, 143675080, 201145112, 251431390, 287350160, 402290224, 502862780, 1005725560, 2011451120]

約数ペア:

[(1, 2011451120), (2, 1005725560), (4, 502862780), (5, 402290224), (7, 287350160), (8, 251431390), (10, 201145112), (14, 143675080), (16, 125715695), (20, 100572556), (28, 71837540), (31, 64885520), (35, 57470032), (40, 50286278), (56, 35918770), (62, 32442760), (70, 28735016), (80, 25143139), (109, 18453680), (112, 17959385), (124, 16221380), (140, 14367508), (155, 12977104), (217, 9269360), (218, 9226840), (248, 8110690), (280, 7183754), (310, 6488552), (434, 4634680), (436, 4613420), (496, 4055345), (545, 3690736), (560, 3591877), (620, 3244276), (763, 2636240), (868, 2317340), (872, 2306710), (1063, 1892240), (1085, 1853872), (1090, 1845368), (1240, 1622138), (1526, 1318120), (1736, 1158670), (1744, 1153355), (2126, 946120), (2170, 926936), (2180, 922684), (2480, 811069), (3052, 659060), (3379, 595280), (3472, 579335), (3815, 527248), (4252, 473060), (4340, 463468), (4360, 461342), (5315, 378448), (6104, 329530), (6758, 297640), (7441, 270320), (7630, 263624), (8504, 236530), (8680, 231734), (8720, 230671), (10630, 189224), (12208, 164765), (13516, 148820), (14882, 135160), (15260, 131812), (16895, 119056), (17008, 118265), (17360, 115867), (21260, 94612), (23653, 85040), (27032, 74410), (29764, 67580), (30520, 65906), (32953, 61040), (33790, 59528), (37205, 54064), (42520, 47306)]