2045186480

素因数分解:

$2^4\times 5^1\times {\mathrm{1867}}^1\times {\mathrm{13693}}^1$

素因数の和:15573

約数の個数: 40

約数和(自身を含む): 4757952912

約数和(自身を除く): 2712766432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1867, 3734, 7468, 9335, 13693, 14936, 18670, 27386, 29872, 37340, 54772, 68465, 74680, 109544, 136930, 149360, 219088, 273860, 547720, 1095440, 25564831, 51129662, 102259324, 127824155, 204518648, 255648310, 409037296, 511296620, 1022593240, 2045186480]

約数ペア:

[(1, 2045186480), (2, 1022593240), (4, 511296620), (5, 409037296), (8, 255648310), (10, 204518648), (16, 127824155), (20, 102259324), (40, 51129662), (80, 25564831), (1867, 1095440), (3734, 547720), (7468, 273860), (9335, 219088), (13693, 149360), (14936, 136930), (18670, 109544), (27386, 74680), (29872, 68465), (37340, 54772)]