420027488

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{129959}}^1$

素因数の和:130070

約数の個数: 24

約数和(自身を含む): 835122960

約数和(自身を除く): 415095472

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 129959, 259918, 519836, 1039672, 2079344, 4158688, 13125859, 26251718, 52503436, 105006872, 210013744, 420027488]

約数ペア:

[(1, 420027488), (2, 210013744), (4, 105006872), (8, 52503436), (16, 26251718), (32, 13125859), (101, 4158688), (202, 2079344), (404, 1039672), (808, 519836), (1616, 259918), (3232, 129959)]