20329502760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{8067263}}^1$

素因数の和:8067287

約数の個数: 96

約数和(自身を含む): 75509591040

約数和(自身を除く): 55180088280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 8067263, 16134526, 24201789, 32269052, 40336315, 48403578, 56470841, 64538104, 72605367, 80672630, 96807156, 112941682, 121008945, 145210734, 161345260, 169412523, 193614312, 225883364, 242017890, 282354205, 290421468, 322690520, 338825046, 363026835, 451766728, 484035780, 508237569, 564708410, 580842936, 677650092, 726053670, 847062615, 968071560, 1016475138, 1129416820, 1355300184, 1452107340, 1694125230, 2032950276, 2258833640, 2541187845, 2904214680, 3388250460, 4065900552, 5082375690, 6776500920, 10164751380, 20329502760]

約数ペア:

[(1, 20329502760), (2, 10164751380), (3, 6776500920), (4, 5082375690), (5, 4065900552), (6, 3388250460), (7, 2904214680), (8, 2541187845), (9, 2258833640), (10, 2032950276), (12, 1694125230), (14, 1452107340), (15, 1355300184), (18, 1129416820), (20, 1016475138), (21, 968071560), (24, 847062615), (28, 726053670), (30, 677650092), (35, 580842936), (36, 564708410), (40, 508237569), (42, 484035780), (45, 451766728), (56, 363026835), (60, 338825046), (63, 322690520), (70, 290421468), (72, 282354205), (84, 242017890), (90, 225883364), (105, 193614312), (120, 169412523), (126, 161345260), (140, 145210734), (168, 121008945), (180, 112941682), (210, 96807156), (252, 80672630), (280, 72605367), (315, 64538104), (360, 56470841), (420, 48403578), (504, 40336315), (630, 32269052), (840, 24201789), (1260, 16134526), (2520, 8067263)]