12993340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 29675520

約数和(自身を除く): 16682180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1103, 1178, 2206, 2356, 2945, 4412, 5515, 5890, 11030, 11780, 20957, 22060, 34193, 41914, 68386, 83828, 104785, 136772, 170965, 209570, 341930, 419140, 649667, 683860, 1299334, 2598668, 3248335, 6496670, 12993340]

約数ペア:

[(1, 12993340), (2, 6496670), (4, 3248335), (5, 2598668), (10, 1299334), (19, 683860), (20, 649667), (31, 419140), (38, 341930), (62, 209570), (76, 170965), (95, 136772), (124, 104785), (155, 83828), (190, 68386), (310, 41914), (380, 34193), (589, 22060), (620, 20957), (1103, 11780), (1178, 11030), (2206, 5890), (2356, 5515), (2945, 4412)]