202042480

素因数分解:

$2^4\times 5^1\times {\mathrm{2525531}}^1$

素因数の和:2525544

約数の個数: 20

約数和(自身を含む): 469748952

約数和(自身を除く): 267706472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2525531, 5051062, 10102124, 12627655, 20204248, 25255310, 40408496, 50510620, 101021240, 202042480]

約数ペア:

[(1, 202042480), (2, 101021240), (4, 50510620), (5, 40408496), (8, 25255310), (10, 20204248), (16, 12627655), (20, 10102124), (40, 5051062), (80, 2525531)]