12312100

素因数分解:

$2^2\times 5^2\times {\mathrm{123121}}^1$

素因数の和:123135

約数の個数: 18

約数和(自身を含む): 26717474

約数和(自身を除く): 14405374

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 123121, 246242, 492484, 615605, 1231210, 2462420, 3078025, 6156050, 12312100]

約数ペア:

[(1, 12312100), (2, 6156050), (4, 3078025), (5, 2462420), (10, 1231210), (20, 615605), (25, 492484), (50, 246242), (100, 123121)]