127012280

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{11717}}^1$

素因数の和:11999

約数の個数: 32

約数和(自身を含む): 286856640

約数和(自身を除く): 159844360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 11717, 23434, 46868, 58585, 93736, 117170, 234340, 468680, 3175307, 6350614, 12701228, 15876535, 25402456, 31753070, 63506140, 127012280]

約数ペア:

[(1, 127012280), (2, 63506140), (4, 31753070), (5, 25402456), (8, 15876535), (10, 12701228), (20, 6350614), (40, 3175307), (271, 468680), (542, 234340), (1084, 117170), (1355, 93736), (2168, 58585), (2710, 46868), (5420, 23434), (10840, 11717)]