2080453720

素因数分解:

$2^3\times 5^1\times {\mathrm{52011343}}^1$

素因数の和:52011354

約数の個数: 16

約数和(自身を含む): 4681020960

約数和(自身を除く): 2600567240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52011343, 104022686, 208045372, 260056715, 416090744, 520113430, 1040226860, 2080453720]

約数ペア:

[(1, 2080453720), (2, 1040226860), (4, 520113430), (5, 416090744), (8, 260056715), (10, 208045372), (20, 104022686), (40, 52011343)]