12514760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 29998080

約数和(自身を除く): 17483320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 223, 230, 244, 305, 446, 460, 488, 610, 892, 920, 1115, 1220, 1403, 1784, 2230, 2440, 2806, 4460, 5129, 5612, 7015, 8920, 10258, 11224, 13603, 14030, 20516, 25645, 27206, 28060, 41032, 51290, 54412, 56120, 68015, 102580, 108824, 136030, 205160, 272060, 312869, 544120, 625738, 1251476, 1564345, 2502952, 3128690, 6257380, 12514760]

約数ペア:

[(1, 12514760), (2, 6257380), (4, 3128690), (5, 2502952), (8, 1564345), (10, 1251476), (20, 625738), (23, 544120), (40, 312869), (46, 272060), (61, 205160), (92, 136030), (115, 108824), (122, 102580), (184, 68015), (223, 56120), (230, 54412), (244, 51290), (305, 41032), (446, 28060), (460, 27206), (488, 25645), (610, 20516), (892, 14030), (920, 13603), (1115, 11224), (1220, 10258), (1403, 8920), (1784, 7015), (2230, 5612), (2440, 5129), (2806, 4460)]