2044640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 5207328

約数和(自身を除く): 3162688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 983, 1040, 1966, 2080, 3932, 4915, 7864, 9830, 12779, 15728, 19660, 25558, 31456, 39320, 51116, 63895, 78640, 102232, 127790, 157280, 204464, 255580, 408928, 511160, 1022320, 2044640]

約数ペア:

[(1, 2044640), (2, 1022320), (4, 511160), (5, 408928), (8, 255580), (10, 204464), (13, 157280), (16, 127790), (20, 102232), (26, 78640), (32, 63895), (40, 51116), (52, 39320), (65, 31456), (80, 25558), (104, 19660), (130, 15728), (160, 12779), (208, 9830), (260, 7864), (416, 4915), (520, 3932), (983, 2080), (1040, 1966)]