2013806860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{336757}}^1$

素因数の和:336802

約数の個数: 48

約数和(自身を含む): 4752328896

約数和(自身を除く): 2738522036

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 336757, 673514, 1347028, 1683785, 3367570, 4377841, 6735140, 7745411, 8755682, 15490822, 17511364, 21889205, 30981644, 38727055, 43778410, 77454110, 87556820, 100690343, 154908220, 201380686, 402761372, 503451715, 1006903430, 2013806860]

約数ペア:

[(1, 2013806860), (2, 1006903430), (4, 503451715), (5, 402761372), (10, 201380686), (13, 154908220), (20, 100690343), (23, 87556820), (26, 77454110), (46, 43778410), (52, 38727055), (65, 30981644), (92, 21889205), (115, 17511364), (130, 15490822), (230, 8755682), (260, 7745411), (299, 6735140), (460, 4377841), (598, 3367570), (1196, 1683785), (1495, 1347028), (2990, 673514), (5980, 336757)]