2018673040

素因数分解:

$2^4\times 5^1\times {\mathrm{3373}}^1\times {\mathrm{7481}}^1$

素因数の和:10867

約数の個数: 40

約数和(自身を含む): 4695433848

約数和(自身を除く): 2676760808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3373, 6746, 7481, 13492, 14962, 16865, 26984, 29924, 33730, 37405, 53968, 59848, 67460, 74810, 119696, 134920, 149620, 269840, 299240, 598480, 25233413, 50466826, 100933652, 126167065, 201867304, 252334130, 403734608, 504668260, 1009336520, 2018673040]

約数ペア:

[(1, 2018673040), (2, 1009336520), (4, 504668260), (5, 403734608), (8, 252334130), (10, 201867304), (16, 126167065), (20, 100933652), (40, 50466826), (80, 25233413), (3373, 598480), (6746, 299240), (7481, 269840), (13492, 149620), (14962, 134920), (16865, 119696), (26984, 74810), (29924, 67460), (33730, 59848), (37405, 53968)]