137129620

素因数分解:

$2^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{9781}}^1$

素因数の和:10491

約数の個数: 24

約数和(自身を含む): 288412488

約数和(自身を除く): 151282868

約数列:

[1, 2, 4, 5, 10, 20, 701, 1402, 2804, 3505, 7010, 9781, 14020, 19562, 39124, 48905, 97810, 195620, 6856481, 13712962, 27425924, 34282405, 68564810, 137129620]

約数ペア:

[(1, 137129620), (2, 68564810), (4, 34282405), (5, 27425924), (10, 13712962), (20, 6856481), (701, 195620), (1402, 97810), (2804, 48905), (3505, 39124), (7010, 19562), (9781, 14020)]