5252260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20201}}^1$

素因数の和:20223

約数の個数: 24

約数和(自身を含む): 11878776

約数和(自身を除く): 6626516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20201, 40402, 80804, 101005, 202010, 262613, 404020, 525226, 1050452, 1313065, 2626130, 5252260]

約数ペア:

[(1, 5252260), (2, 2626130), (4, 1313065), (5, 1050452), (10, 525226), (13, 404020), (20, 262613), (26, 202010), (52, 101005), (65, 80804), (130, 40402), (260, 20201)]