1020381404

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{2111}}^1$

素因数の和:2466

約数の個数: 48

約数和(自身を含む): 2082533376

約数和(自身を除く): 1062151972

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 283, 427, 566, 854, 1132, 1708, 1981, 2111, 3962, 4222, 7924, 8444, 14777, 17263, 29554, 34526, 59108, 69052, 120841, 128771, 241682, 257542, 483364, 515084, 597413, 901397, 1194826, 1802794, 2389652, 3605588, 4181891, 8363782, 16727564, 36442193, 72884386, 145768772, 255095351, 510190702, 1020381404]

約数ペア:

[(1, 1020381404), (2, 510190702), (4, 255095351), (7, 145768772), (14, 72884386), (28, 36442193), (61, 16727564), (122, 8363782), (244, 4181891), (283, 3605588), (427, 2389652), (566, 1802794), (854, 1194826), (1132, 901397), (1708, 597413), (1981, 515084), (2111, 483364), (3962, 257542), (4222, 241682), (7924, 128771), (8444, 120841), (14777, 69052), (17263, 59108), (29554, 34526)]