137517943820

素因数分解:

$2^2\times 5^1\times {\mathrm{16411}}^1\times {\mathrm{418981}}^1$

素因数の和:435401

約数の個数: 24

約数和(自身を含む): 288805968528

約数和(自身を除く): 151288024708

約数列:

[1, 2, 4, 5, 10, 20, 16411, 32822, 65644, 82055, 164110, 328220, 418981, 837962, 1675924, 2094905, 4189810, 8379620, 6875897191, 13751794382, 27503588764, 34379485955, 68758971910, 137517943820]

約数ペア:

[(1, 137517943820), (2, 68758971910), (4, 34379485955), (5, 27503588764), (10, 13751794382), (20, 6875897191), (16411, 8379620), (32822, 4189810), (65644, 2094905), (82055, 1675924), (164110, 837962), (328220, 418981)]