201223240

素因数分解:

$2^3\times 5^1\times {\mathrm{5030581}}^1$

素因数の和:5030592

約数の個数: 16

約数和(自身を含む): 452752380

約数和(自身を除く): 251529140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5030581, 10061162, 20122324, 25152905, 40244648, 50305810, 100611620, 201223240]

約数ペア:

[(1, 201223240), (2, 100611620), (4, 50305810), (5, 40244648), (8, 25152905), (10, 20122324), (20, 10061162), (40, 5030581)]