20212300

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1889}}^1$

素因数の和:2010

約数の個数: 36

約数和(自身を含む): 44294040

約数和(自身を除く): 24081740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 1889, 2140, 2675, 3778, 5350, 7556, 9445, 10700, 18890, 37780, 47225, 94450, 188900, 202123, 404246, 808492, 1010615, 2021230, 4042460, 5053075, 10106150, 20212300]

約数ペア:

[(1, 20212300), (2, 10106150), (4, 5053075), (5, 4042460), (10, 2021230), (20, 1010615), (25, 808492), (50, 404246), (100, 202123), (107, 188900), (214, 94450), (428, 47225), (535, 37780), (1070, 18890), (1889, 10700), (2140, 9445), (2675, 7556), (3778, 5350)]