12795640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2237}}^1$

素因数の和:2272

約数の個数: 64

約数和(自身を含む): 33838560

約数和(自身を除く): 21042920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2237, 2860, 4474, 5720, 8948, 11185, 17896, 22370, 24607, 29081, 44740, 49214, 58162, 89480, 98428, 116324, 123035, 145405, 196856, 232648, 246070, 290810, 319891, 492140, 581620, 639782, 984280, 1163240, 1279564, 1599455, 2559128, 3198910, 6397820, 12795640]

約数ペア:

[(1, 12795640), (2, 6397820), (4, 3198910), (5, 2559128), (8, 1599455), (10, 1279564), (11, 1163240), (13, 984280), (20, 639782), (22, 581620), (26, 492140), (40, 319891), (44, 290810), (52, 246070), (55, 232648), (65, 196856), (88, 145405), (104, 123035), (110, 116324), (130, 98428), (143, 89480), (220, 58162), (260, 49214), (286, 44740), (440, 29081), (520, 24607), (572, 22370), (715, 17896), (1144, 11185), (1430, 8948), (2237, 5720), (2860, 4474)]