20096007960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23923819}}^1$

素因数の和:23923840

約数の個数: 64

約数和(自身を含む): 68900601600

約数和(自身を除く): 48804593640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 23923819, 47847638, 71771457, 95695276, 119619095, 143542914, 167466733, 191390552, 239238190, 287085828, 334933466, 358857285, 478476380, 502400199, 574171656, 669866932, 717714570, 837333665, 956952760, 1004800398, 1339733864, 1435429140, 1674667330, 2009600796, 2512000995, 2870858280, 3349334660, 4019201592, 5024001990, 6698669320, 10048003980, 20096007960]

約数ペア:

[(1, 20096007960), (2, 10048003980), (3, 6698669320), (4, 5024001990), (5, 4019201592), (6, 3349334660), (7, 2870858280), (8, 2512000995), (10, 2009600796), (12, 1674667330), (14, 1435429140), (15, 1339733864), (20, 1004800398), (21, 956952760), (24, 837333665), (28, 717714570), (30, 669866932), (35, 574171656), (40, 502400199), (42, 478476380), (56, 358857285), (60, 334933466), (70, 287085828), (84, 239238190), (105, 191390552), (120, 167466733), (140, 143542914), (168, 119619095), (210, 95695276), (280, 71771457), (420, 47847638), (840, 23923819)]