2005192270

素因数分解:

$2^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{154127}}^1$

素因数の和:155435

約数の個数: 16

約数和(自身を含む): 3612143808

約数和(自身を除く): 1606951538

約数列:

[1, 2, 5, 10, 1301, 2602, 6505, 13010, 154127, 308254, 770635, 1541270, 200519227, 401038454, 1002596135, 2005192270]

約数ペア:

[(1, 2005192270), (2, 1002596135), (5, 401038454), (10, 200519227), (1301, 1541270), (2602, 770635), (6505, 308254), (13010, 154127)]