15702855220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2521}}^1\times {\mathrm{23957}}^1$

素因数の和:26500

約数の個数: 48

約数和(自身を含む): 35528180688

約数和(自身を除く): 19825325468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2521, 5042, 10084, 12605, 23957, 25210, 32773, 47914, 50420, 65546, 95828, 119785, 131092, 163865, 239570, 311441, 327730, 479140, 622882, 655460, 1245764, 1557205, 3114410, 6228820, 60395597, 120791194, 241582388, 301977985, 603955970, 785142761, 1207911940, 1570285522, 3140571044, 3925713805, 7851427610, 15702855220]

約数ペア:

[(1, 15702855220), (2, 7851427610), (4, 3925713805), (5, 3140571044), (10, 1570285522), (13, 1207911940), (20, 785142761), (26, 603955970), (52, 301977985), (65, 241582388), (130, 120791194), (260, 60395597), (2521, 6228820), (5042, 3114410), (10084, 1557205), (12605, 1245764), (23957, 655460), (25210, 622882), (32773, 479140), (47914, 327730), (50420, 311441), (65546, 239570), (95828, 163865), (119785, 131092)]