20159346320

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1049}}^2$

素因数の和:2340

約数の個数: 60

約数和(自身を含む): 47120073780

約数和(自身を除く): 26960727460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1049, 1145, 1832, 2098, 2290, 3664, 4196, 4580, 5245, 8392, 9160, 10490, 16784, 18320, 20980, 41960, 83920, 240221, 480442, 960884, 1100401, 1201105, 1921768, 2200802, 2402210, 3843536, 4401604, 4804420, 5502005, 8803208, 9608840, 11004010, 17606416, 19217680, 22008020, 44016040, 88032080, 251991829, 503983658, 1007967316, 1259959145, 2015934632, 2519918290, 4031869264, 5039836580, 10079673160, 20159346320]

約数ペア:

[(1, 20159346320), (2, 10079673160), (4, 5039836580), (5, 4031869264), (8, 2519918290), (10, 2015934632), (16, 1259959145), (20, 1007967316), (40, 503983658), (80, 251991829), (229, 88032080), (458, 44016040), (916, 22008020), (1049, 19217680), (1145, 17606416), (1832, 11004010), (2098, 9608840), (2290, 8803208), (3664, 5502005), (4196, 4804420), (4580, 4401604), (5245, 3843536), (8392, 2402210), (9160, 2200802), (10490, 1921768), (16784, 1201105), (18320, 1100401), (20980, 960884), (41960, 480442), (83920, 240221)]