11211620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1511}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 27433728

約数和(自身を除く): 16222108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1511, 1855, 3022, 3710, 6044, 7420, 7555, 10577, 15110, 21154, 30220, 42308, 52885, 80083, 105770, 160166, 211540, 320332, 400415, 560581, 800830, 1121162, 1601660, 2242324, 2802905, 5605810, 11211620]

約数ペア:

[(1, 11211620), (2, 5605810), (4, 2802905), (5, 2242324), (7, 1601660), (10, 1121162), (14, 800830), (20, 560581), (28, 400415), (35, 320332), (53, 211540), (70, 160166), (106, 105770), (140, 80083), (212, 52885), (265, 42308), (371, 30220), (530, 21154), (742, 15110), (1060, 10577), (1484, 7555), (1511, 7420), (1855, 6044), (3022, 3710)]