202242640

素因数分解:

$2^4\times 5^1\times {\mathrm{2528033}}^1$

素因数の和:2528046

約数の個数: 20

約数和(自身を含む): 470214324

約数和(自身を除く): 267971684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2528033, 5056066, 10112132, 12640165, 20224264, 25280330, 40448528, 50560660, 101121320, 202242640]

約数ペア:

[(1, 202242640), (2, 101121320), (4, 50560660), (5, 40448528), (8, 25280330), (10, 20224264), (16, 12640165), (20, 10112132), (40, 5056066), (80, 2528033)]