12141580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 28052640

約数和(自身を除く): 15911060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 229, 241, 458, 482, 916, 964, 1145, 1205, 2290, 2410, 2519, 2651, 4580, 4820, 5038, 5302, 10076, 10604, 12595, 13255, 25190, 26510, 50380, 53020, 55189, 110378, 220756, 275945, 551890, 607079, 1103780, 1214158, 2428316, 3035395, 6070790, 12141580]

約数ペア:

[(1, 12141580), (2, 6070790), (4, 3035395), (5, 2428316), (10, 1214158), (11, 1103780), (20, 607079), (22, 551890), (44, 275945), (55, 220756), (110, 110378), (220, 55189), (229, 53020), (241, 50380), (458, 26510), (482, 25190), (916, 13255), (964, 12595), (1145, 10604), (1205, 10076), (2290, 5302), (2410, 5038), (2519, 4820), (2651, 4580)]