20924300

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{2521}}^1$

素因数の和:2618

約数の個数: 36

約数和(自身を含む): 45971016

約数和(自身を除く): 25046716

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 830, 1660, 2075, 2521, 4150, 5042, 8300, 10084, 12605, 25210, 50420, 63025, 126050, 209243, 252100, 418486, 836972, 1046215, 2092430, 4184860, 5231075, 10462150, 20924300]

約数ペア:

[(1, 20924300), (2, 10462150), (4, 5231075), (5, 4184860), (10, 2092430), (20, 1046215), (25, 836972), (50, 418486), (83, 252100), (100, 209243), (166, 126050), (332, 63025), (415, 50420), (830, 25210), (1660, 12605), (2075, 10084), (2521, 8300), (4150, 5042)]