12329980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 28506240

約数和(自身を除く): 16176260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1009, 1222, 2018, 2444, 3055, 4036, 5045, 6110, 10090, 12220, 13117, 20180, 26234, 47423, 52468, 65585, 94846, 131170, 189692, 237115, 262340, 474230, 616499, 948460, 1232998, 2465996, 3082495, 6164990, 12329980]

約数ペア:

[(1, 12329980), (2, 6164990), (4, 3082495), (5, 2465996), (10, 1232998), (13, 948460), (20, 616499), (26, 474230), (47, 262340), (52, 237115), (65, 189692), (94, 131170), (130, 94846), (188, 65585), (235, 52468), (260, 47423), (470, 26234), (611, 20180), (940, 13117), (1009, 12220), (1222, 10090), (2018, 6110), (2444, 5045), (3055, 4036)]