20032152400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3852337}}^1$

素因数の和:3852368

約数の個数: 60

約数和(自身を含む): 51829355452

約数和(自身を除く): 31797203052

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 3852337, 7704674, 15409348, 19261685, 30818696, 38523370, 50080381, 61637392, 77046740, 96308425, 100160762, 154093480, 192616850, 200321524, 250401905, 308186960, 385233700, 400643048, 500803810, 770467400, 801286096, 1001607620, 1252009525, 1540934800, 2003215240, 2504019050, 4006430480, 5008038100, 10016076200, 20032152400]

約数ペア:

[(1, 20032152400), (2, 10016076200), (4, 5008038100), (5, 4006430480), (8, 2504019050), (10, 2003215240), (13, 1540934800), (16, 1252009525), (20, 1001607620), (25, 801286096), (26, 770467400), (40, 500803810), (50, 400643048), (52, 385233700), (65, 308186960), (80, 250401905), (100, 200321524), (104, 192616850), (130, 154093480), (200, 100160762), (208, 96308425), (260, 77046740), (325, 61637392), (400, 50080381), (520, 38523370), (650, 30818696), (1040, 19261685), (1300, 15409348), (2600, 7704674), (5200, 3852337)]