15707900420

素因数分解:

$2^2\times 5^1\times {\mathrm{15217}}^1\times {\mathrm{51613}}^1$

素因数の和:66839

約数の個数: 24

約数和(自身を含む): 32989397784

約数和(自身を除く): 17281497364

約数列:

[1, 2, 4, 5, 10, 20, 15217, 30434, 51613, 60868, 76085, 103226, 152170, 206452, 258065, 304340, 516130, 1032260, 785395021, 1570790042, 3141580084, 3926975105, 7853950210, 15707900420]

約数ペア:

[(1, 15707900420), (2, 7853950210), (4, 3926975105), (5, 3141580084), (10, 1570790042), (20, 785395021), (15217, 1032260), (30434, 516130), (51613, 304340), (60868, 258065), (76085, 206452), (103226, 152170)]