2018434720

素因数分解:

$2^5\times 5^1\times {\mathrm{587}}^1\times {\mathrm{21491}}^1$

素因数の和:22093

約数の個数: 48

約数和(自身を含む): 4776897888

約数和(自身を除く): 2758463168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 587, 1174, 2348, 2935, 4696, 5870, 9392, 11740, 18784, 21491, 23480, 42982, 46960, 85964, 93920, 107455, 171928, 214910, 343856, 429820, 687712, 859640, 1719280, 3438560, 12615217, 25230434, 50460868, 63076085, 100921736, 126152170, 201843472, 252304340, 403686944, 504608680, 1009217360, 2018434720]

約数ペア:

[(1, 2018434720), (2, 1009217360), (4, 504608680), (5, 403686944), (8, 252304340), (10, 201843472), (16, 126152170), (20, 100921736), (32, 63076085), (40, 50460868), (80, 25230434), (160, 12615217), (587, 3438560), (1174, 1719280), (2348, 859640), (2935, 687712), (4696, 429820), (5870, 343856), (9392, 214910), (11740, 171928), (18784, 107455), (21491, 93920), (23480, 85964), (42982, 46960)]