2047160305

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1\times {\mathrm{5081}}^1$

素因数の和:6468

約数の個数: 16

約数和(自身を含む): 2499246288

約数和(自身を除く): 452085983

約数列:

[1, 5, 61, 305, 1321, 5081, 6605, 25405, 80581, 309941, 402905, 1549705, 6712001, 33560005, 409432061, 2047160305]

約数ペア:

[(1, 2047160305), (5, 409432061), (61, 33560005), (305, 6712001), (1321, 1549705), (5081, 402905), (6605, 309941), (25405, 80581)]