2018532840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{236917}}^1$

素因数の和:237002

約数の個数: 64

約数和(自身を含む): 6140914560

約数和(自身を除く): 4122381720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 236917, 473834, 710751, 947668, 1184585, 1421502, 1895336, 2369170, 2843004, 3553755, 4738340, 5686008, 7107510, 9476680, 14215020, 16821107, 28430040, 33642214, 50463321, 67284428, 84105535, 100926642, 134568856, 168211070, 201853284, 252316605, 336422140, 403706568, 504633210, 672844280, 1009266420, 2018532840]

約数ペア:

[(1, 2018532840), (2, 1009266420), (3, 672844280), (4, 504633210), (5, 403706568), (6, 336422140), (8, 252316605), (10, 201853284), (12, 168211070), (15, 134568856), (20, 100926642), (24, 84105535), (30, 67284428), (40, 50463321), (60, 33642214), (71, 28430040), (120, 16821107), (142, 14215020), (213, 9476680), (284, 7107510), (355, 5686008), (426, 4738340), (568, 3553755), (710, 2843004), (852, 2369170), (1065, 1895336), (1420, 1421502), (1704, 1184585), (2130, 947668), (2840, 710751), (4260, 473834), (8520, 236917)]