20235326860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{118571}}^1$

素因数の和:118663

約数の個数: 96

約数和(自身を含む): 51632888832

約数和(自身を除く): 31397561972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 53, 70, 92, 106, 115, 140, 161, 212, 230, 265, 322, 371, 460, 530, 644, 742, 805, 1060, 1219, 1484, 1610, 1855, 2438, 3220, 3710, 4876, 6095, 7420, 8533, 12190, 17066, 24380, 34132, 42665, 85330, 118571, 170660, 237142, 474284, 592855, 829997, 1185710, 1659994, 2371420, 2727133, 3319988, 4149985, 5454266, 6284263, 8299970, 10908532, 12568526, 13635665, 16599940, 19089931, 25137052, 27271330, 31421315, 38179862, 43989841, 54542660, 62842630, 76359724, 87979682, 95449655, 125685260, 144538049, 175959364, 190899310, 219949205, 289076098, 381798620, 439898410, 578152196, 722690245, 879796820, 1011766343, 1445380490, 2023532686, 2890760980, 4047065372, 5058831715, 10117663430, 20235326860]

約数ペア:

[(1, 20235326860), (2, 10117663430), (4, 5058831715), (5, 4047065372), (7, 2890760980), (10, 2023532686), (14, 1445380490), (20, 1011766343), (23, 879796820), (28, 722690245), (35, 578152196), (46, 439898410), (53, 381798620), (70, 289076098), (92, 219949205), (106, 190899310), (115, 175959364), (140, 144538049), (161, 125685260), (212, 95449655), (230, 87979682), (265, 76359724), (322, 62842630), (371, 54542660), (460, 43989841), (530, 38179862), (644, 31421315), (742, 27271330), (805, 25137052), (1060, 19089931), (1219, 16599940), (1484, 13635665), (1610, 12568526), (1855, 10908532), (2438, 8299970), (3220, 6284263), (3710, 5454266), (4876, 4149985), (6095, 3319988), (7420, 2727133), (8533, 2371420), (12190, 1659994), (17066, 1185710), (24380, 829997), (34132, 592855), (42665, 474284), (85330, 237142), (118571, 170660)]