2017946180

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1\times {\mathrm{2213}}^1$

素因数の和:2708

約数の個数: 48

約数和(自身を含む): 4284887040

約数和(自身を除く): 2266940860

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 359, 508, 635, 718, 1270, 1436, 1795, 2213, 2540, 3590, 4426, 7180, 8852, 11065, 22130, 44260, 45593, 91186, 182372, 227965, 281051, 455930, 562102, 794467, 911860, 1124204, 1405255, 1588934, 2810510, 3177868, 3972335, 5621020, 7944670, 15889340, 100897309, 201794618, 403589236, 504486545, 1008973090, 2017946180]

約数ペア:

[(1, 2017946180), (2, 1008973090), (4, 504486545), (5, 403589236), (10, 201794618), (20, 100897309), (127, 15889340), (254, 7944670), (359, 5621020), (508, 3972335), (635, 3177868), (718, 2810510), (1270, 1588934), (1436, 1405255), (1795, 1124204), (2213, 911860), (2540, 794467), (3590, 562102), (4426, 455930), (7180, 281051), (8852, 227965), (11065, 182372), (22130, 91186), (44260, 45593)]