20150252

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 36091440

約数和(自身を除く): 15941188

約数列:

[1, 2, 4, 61, 122, 244, 269, 307, 538, 614, 1076, 1228, 16409, 18727, 32818, 37454, 65636, 74908, 82583, 165166, 330332, 5037563, 10075126, 20150252]

約数ペア:

[(1, 20150252), (2, 10075126), (4, 5037563), (61, 330332), (122, 165166), (244, 82583), (269, 74908), (307, 65636), (538, 37454), (614, 32818), (1076, 18727), (1228, 16409)]