20260247945

素因数分解:

$5^1\times 7^1\times {\mathrm{4091}}^1\times {\mathrm{141497}}^1$

素因数の和:145600

約数の個数: 16

約数和(自身を含む): 27792471168

約数和(自身を除く): 7532223223

約数列:

[1, 5, 7, 35, 4091, 20455, 28637, 141497, 143185, 707485, 990479, 4952395, 578864227, 2894321135, 4052049589, 20260247945]

約数ペア:

[(1, 20260247945), (5, 4052049589), (7, 2894321135), (35, 578864227), (4091, 4952395), (20455, 990479), (28637, 707485), (141497, 143185)]