11981300

素因数分解:

$2^2\times 5^2\times {\mathrm{119813}}^1$

素因数の和:119827

約数の個数: 18

約数和(自身を含む): 25999638

約数和(自身を除く): 14018338

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 119813, 239626, 479252, 599065, 1198130, 2396260, 2995325, 5990650, 11981300]

約数ペア:

[(1, 11981300), (2, 5990650), (4, 2995325), (5, 2396260), (10, 1198130), (20, 599065), (25, 479252), (50, 239626), (100, 119813)]