2012532400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1489}}^1$

素因数の和:1647

約数の個数: 120

約数和(自身を含む): 5040252800

約数和(自身を除く): 3027720400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 109, 124, 155, 200, 218, 248, 310, 400, 436, 496, 545, 620, 775, 872, 1090, 1240, 1489, 1550, 1744, 2180, 2480, 2725, 2978, 3100, 3379, 4360, 5450, 5956, 6200, 6758, 7445, 8720, 10900, 11912, 12400, 13516, 14890, 16895, 21800, 23824, 27032, 29780, 33790, 37225, 43600, 46159, 54064, 59560, 67580, 74450, 84475, 92318, 119120, 135160, 148900, 162301, 168950, 184636, 230795, 270320, 297800, 324602, 337900, 369272, 461590, 595600, 649204, 675800, 738544, 811505, 923180, 1153975, 1298408, 1351600, 1623010, 1846360, 2307950, 2596816, 3246020, 3692720, 4057525, 4615900, 5031331, 6492040, 8115050, 9231800, 10062662, 12984080, 16230100, 18463600, 20125324, 25156655, 32460200, 40250648, 50313310, 64920400, 80501296, 100626620, 125783275, 201253240, 251566550, 402506480, 503133100, 1006266200, 2012532400]

約数ペア:

[(1, 2012532400), (2, 1006266200), (4, 503133100), (5, 402506480), (8, 251566550), (10, 201253240), (16, 125783275), (20, 100626620), (25, 80501296), (31, 64920400), (40, 50313310), (50, 40250648), (62, 32460200), (80, 25156655), (100, 20125324), (109, 18463600), (124, 16230100), (155, 12984080), (200, 10062662), (218, 9231800), (248, 8115050), (310, 6492040), (400, 5031331), (436, 4615900), (496, 4057525), (545, 3692720), (620, 3246020), (775, 2596816), (872, 2307950), (1090, 1846360), (1240, 1623010), (1489, 1351600), (1550, 1298408), (1744, 1153975), (2180, 923180), (2480, 811505), (2725, 738544), (2978, 675800), (3100, 649204), (3379, 595600), (4360, 461590), (5450, 369272), (5956, 337900), (6200, 324602), (6758, 297800), (7445, 270320), (8720, 230795), (10900, 184636), (11912, 168950), (12400, 162301), (13516, 148900), (14890, 135160), (16895, 119120), (21800, 92318), (23824, 84475), (27032, 74450), (29780, 67580), (33790, 59560), (37225, 54064), (43600, 46159)]