20175651320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4168523}}^1$

素因数の和:4168556

約数の個数: 48

約数和(自身を含む): 49897232280

約数和(自身を除く): 29721580960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 4168523, 8337046, 16674092, 20842615, 33348184, 41685230, 45853753, 83370460, 91707506, 166740920, 183415012, 229268765, 366830024, 458537530, 504391283, 917075060, 1008782566, 1834150120, 2017565132, 2521956415, 4035130264, 5043912830, 10087825660, 20175651320]

約数ペア:

[(1, 20175651320), (2, 10087825660), (4, 5043912830), (5, 4035130264), (8, 2521956415), (10, 2017565132), (11, 1834150120), (20, 1008782566), (22, 917075060), (40, 504391283), (44, 458537530), (55, 366830024), (88, 229268765), (110, 183415012), (121, 166740920), (220, 91707506), (242, 83370460), (440, 45853753), (484, 41685230), (605, 33348184), (968, 20842615), (1210, 16674092), (2420, 8337046), (4840, 4168523)]