2015021380

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{439961}}^1$

素因数の和:440199

約数の個数: 24

約数和(自身を含む): 4250032920

約数和(自身を除く): 2235011540

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 439961, 879922, 1759844, 2199805, 4399610, 8799220, 100751069, 201502138, 403004276, 503755345, 1007510690, 2015021380]

約数ペア:

[(1, 2015021380), (2, 1007510690), (4, 503755345), (5, 403004276), (10, 201502138), (20, 100751069), (229, 8799220), (458, 4399610), (916, 2199805), (1145, 1759844), (2290, 879922), (4580, 439961)]