2017357420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{21613}}^1$

素因数の和:21994

約数の個数: 48

約数和(自身を含む): 4575251520

約数和(自身を除く): 2557894100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 359, 718, 1436, 1795, 3590, 4667, 7180, 9334, 18668, 21613, 23335, 43226, 46670, 86452, 93340, 108065, 216130, 280969, 432260, 561938, 1123876, 1404845, 2809690, 5619380, 7759067, 15518134, 31036268, 38795335, 77590670, 100867871, 155181340, 201735742, 403471484, 504339355, 1008678710, 2017357420]

約数ペア:

[(1, 2017357420), (2, 1008678710), (4, 504339355), (5, 403471484), (10, 201735742), (13, 155181340), (20, 100867871), (26, 77590670), (52, 38795335), (65, 31036268), (130, 15518134), (260, 7759067), (359, 5619380), (718, 2809690), (1436, 1404845), (1795, 1123876), (3590, 561938), (4667, 432260), (7180, 280969), (9334, 216130), (18668, 108065), (21613, 93340), (23335, 86452), (43226, 46670)]