12116440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 31521600

約数和(自身を除く): 19405160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 397, 436, 545, 763, 794, 872, 1090, 1526, 1588, 1985, 2180, 2779, 3052, 3176, 3815, 3970, 4360, 5558, 6104, 7630, 7940, 11116, 13895, 15260, 15880, 22232, 27790, 30520, 43273, 55580, 86546, 111160, 173092, 216365, 302911, 346184, 432730, 605822, 865460, 1211644, 1514555, 1730920, 2423288, 3029110, 6058220, 12116440]

約数ペア:

[(1, 12116440), (2, 6058220), (4, 3029110), (5, 2423288), (7, 1730920), (8, 1514555), (10, 1211644), (14, 865460), (20, 605822), (28, 432730), (35, 346184), (40, 302911), (56, 216365), (70, 173092), (109, 111160), (140, 86546), (218, 55580), (280, 43273), (397, 30520), (436, 27790), (545, 22232), (763, 15880), (794, 15260), (872, 13895), (1090, 11116), (1526, 7940), (1588, 7630), (1985, 6104), (2180, 5558), (2779, 4360), (3052, 3970), (3176, 3815)]