2148640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1033}}^1$

素因数の和:1061

約数の個数: 48

約数和(自身を含む): 5471928

約数和(自身を除く): 3323288

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, 1033, 1040, 2066, 2080, 4132, 5165, 8264, 10330, 13429, 16528, 20660, 26858, 33056, 41320, 53716, 67145, 82640, 107432, 134290, 165280, 214864, 268580, 429728, 537160, 1074320, 2148640]

約数ペア:

[(1, 2148640), (2, 1074320), (4, 537160), (5, 429728), (8, 268580), (10, 214864), (13, 165280), (16, 134290), (20, 107432), (26, 82640), (32, 67145), (40, 53716), (52, 41320), (65, 33056), (80, 26858), (104, 20660), (130, 16528), (160, 13429), (208, 10330), (260, 8264), (416, 5165), (520, 4132), (1033, 2080), (1040, 2066)]