321872720420

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{106580371}}^1$

素因数の和:106580531

約数の個数: 24

約数和(自身を含む): 680409094848

約数和(自身を除く): 358536374428

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 106580371, 213160742, 426321484, 532901855, 1065803710, 2131607420, 16093636021, 32187272042, 64374544084, 80468180105, 160936360210, 321872720420]

約数ペア:

[(1, 321872720420), (2, 160936360210), (4, 80468180105), (5, 64374544084), (10, 32187272042), (20, 16093636021), (151, 2131607420), (302, 1065803710), (604, 532901855), (755, 426321484), (1510, 213160742), (3020, 106580371)]