12104440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 16925960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 59, 92, 115, 118, 184, 223, 230, 236, 295, 446, 460, 472, 590, 892, 920, 1115, 1180, 1357, 1784, 2230, 2360, 2714, 4460, 5129, 5428, 6785, 8920, 10258, 10856, 13157, 13570, 20516, 25645, 26314, 27140, 41032, 51290, 52628, 54280, 65785, 102580, 105256, 131570, 205160, 263140, 302611, 526280, 605222, 1210444, 1513055, 2420888, 3026110, 6052220, 12104440]

約数ペア:

[(1, 12104440), (2, 6052220), (4, 3026110), (5, 2420888), (8, 1513055), (10, 1210444), (20, 605222), (23, 526280), (40, 302611), (46, 263140), (59, 205160), (92, 131570), (115, 105256), (118, 102580), (184, 65785), (223, 54280), (230, 52628), (236, 51290), (295, 41032), (446, 27140), (460, 26314), (472, 25645), (590, 20516), (892, 13570), (920, 13157), (1115, 10856), (1180, 10258), (1357, 8920), (1784, 6785), (2230, 5428), (2360, 5129), (2714, 4460)]