2015655221240

素因数分解:

$2^3\times 5^1\times {\mathrm{50391380531}}^1$

素因数の和:50391380542

約数の個数: 16

約数和(自身を含む): 4535224247880

約数和(自身を除く): 2519569026640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50391380531, 100782761062, 201565522124, 251956902655, 403131044248, 503913805310, 1007827610620, 2015655221240]

約数ペア:

[(1, 2015655221240), (2, 1007827610620), (4, 503913805310), (5, 403131044248), (8, 251956902655), (10, 201565522124), (20, 100782761062), (40, 50391380531)]