2018932420

素因数分解:

$2^2\times 5^1\times {\mathrm{10663}}^1\times {\mathrm{9467}}^1$

素因数の和:20139

約数の個数: 24

約数和(自身を含む): 4240603584

約数和(自身を除く): 2221671164

約数列:

[1, 2, 4, 5, 10, 20, 9467, 10663, 18934, 21326, 37868, 42652, 47335, 53315, 94670, 106630, 189340, 213260, 100946621, 201893242, 403786484, 504733105, 1009466210, 2018932420]

約数ペア:

[(1, 2018932420), (2, 1009466210), (4, 504733105), (5, 403786484), (10, 201893242), (20, 100946621), (9467, 213260), (10663, 189340), (18934, 106630), (21326, 94670), (37868, 53315), (42652, 47335)]