201224840

素因数分解:

$2^3\times 5^1\times {\mathrm{5030621}}^1$

素因数の和:5030632

約数の個数: 16

約数和(自身を含む): 452755980

約数和(自身を除く): 251531140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5030621, 10061242, 20122484, 25153105, 40244968, 50306210, 100612420, 201224840]

約数ペア:

[(1, 201224840), (2, 100612420), (4, 50306210), (5, 40244968), (8, 25153105), (10, 20122484), (20, 10061242), (40, 5030621)]