20133110420

素因数分解:

$2^2\times 5^1\times {\mathrm{9091}}^1\times {\mathrm{110731}}^1$

素因数の和:119831

約数の個数: 24

約数和(自身を含む): 42284564448

約数和(自身を除く): 22151454028

約数列:

[1, 2, 4, 5, 10, 20, 9091, 18182, 36364, 45455, 90910, 110731, 181820, 221462, 442924, 553655, 1107310, 2214620, 1006655521, 2013311042, 4026622084, 5033277605, 10066555210, 20133110420]

約数ペア:

[(1, 20133110420), (2, 10066555210), (4, 5033277605), (5, 4026622084), (10, 2013311042), (20, 1006655521), (9091, 2214620), (18182, 1107310), (36364, 553655), (45455, 442924), (90910, 221462), (110731, 181820)]