15920630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1433}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 31593888

約数和(自身を除く): 15673258

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 1433, 2222, 2866, 5555, 7165, 11110, 14330, 15763, 31526, 78815, 144733, 157630, 289466, 723665, 1447330, 1592063, 3184126, 7960315, 15920630]

約数ペア:

[(1, 15920630), (2, 7960315), (5, 3184126), (10, 1592063), (11, 1447330), (22, 723665), (55, 289466), (101, 157630), (110, 144733), (202, 78815), (505, 31526), (1010, 15763), (1111, 14330), (1433, 11110), (2222, 7165), (2866, 5555)]