20245030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155731}}^1$

素因数の和:155751

約数の個数: 16

約数和(自身を含む): 39244464

約数和(自身を除く): 18999434

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155731, 311462, 778655, 1557310, 2024503, 4049006, 10122515, 20245030]

約数ペア:

[(1, 20245030), (2, 10122515), (5, 4049006), (10, 2024503), (13, 1557310), (26, 778655), (65, 311462), (130, 155731)]