2045240180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5382211}}^1$

素因数の和:5382239

約数の個数: 24

約数和(自身を含む): 4521058080

約数和(自身を除く): 2475817900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5382211, 10764422, 21528844, 26911055, 53822110, 102262009, 107644220, 204524018, 409048036, 511310045, 1022620090, 2045240180]

約数ペア:

[(1, 2045240180), (2, 1022620090), (4, 511310045), (5, 409048036), (10, 204524018), (19, 107644220), (20, 102262009), (38, 53822110), (76, 26911055), (95, 21528844), (190, 10764422), (380, 5382211)]