20124200

素因数分解:

$2^3\times 5^2\times {\mathrm{100621}}^1$

素因数の和:100637

約数の個数: 24

約数和(自身を含む): 46789230

約数和(自身を除く): 26665030

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 100621, 201242, 402484, 503105, 804968, 1006210, 2012420, 2515525, 4024840, 5031050, 10062100, 20124200]

約数ペア:

[(1, 20124200), (2, 10062100), (4, 5031050), (5, 4024840), (8, 2515525), (10, 2012420), (20, 1006210), (25, 804968), (40, 503105), (50, 402484), (100, 201242), (200, 100621)]