20115190690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3769}}^1\times {\mathrm{76243}}^1$

素因数の和:80026

約数の個数: 32

約数和(自身を含む): 41391342720

約数和(自身を除く): 21276152030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3769, 7538, 18845, 26383, 37690, 52766, 76243, 131915, 152486, 263830, 381215, 533701, 762430, 1067402, 2668505, 5337010, 287359867, 574719734, 1436799335, 2011519069, 2873598670, 4023038138, 10057595345, 20115190690]

約数ペア:

[(1, 20115190690), (2, 10057595345), (5, 4023038138), (7, 2873598670), (10, 2011519069), (14, 1436799335), (35, 574719734), (70, 287359867), (3769, 5337010), (7538, 2668505), (18845, 1067402), (26383, 762430), (37690, 533701), (52766, 381215), (76243, 263830), (131915, 152486)]