16007620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13121}}^1$

素因数の和:13191

約数の個数: 24

約数和(自身を含む): 34169688

約数和(自身を除く): 18162068

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 13121, 26242, 52484, 65605, 131210, 262420, 800381, 1600762, 3201524, 4001905, 8003810, 16007620]

約数ペア:

[(1, 16007620), (2, 8003810), (4, 4001905), (5, 3201524), (10, 1600762), (20, 800381), (61, 262420), (122, 131210), (244, 65605), (305, 52484), (610, 26242), (1220, 13121)]