1013039240

素因数分解:

$2^3\times 5^1\times {\mathrm{25325981}}^1$

素因数の和:25325992

約数の個数: 16

約数和(自身を含む): 2279338380

約数和(自身を除く): 1266299140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 25325981, 50651962, 101303924, 126629905, 202607848, 253259810, 506519620, 1013039240]

約数ペア:

[(1, 1013039240), (2, 506519620), (4, 253259810), (5, 202607848), (8, 126629905), (10, 101303924), (20, 50651962), (40, 25325981)]