20133380

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3917}}^1$

素因数の和:4183

約数の個数: 24

約数和(自身を含む): 42455448

約数和(自身を除く): 22322068

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 3917, 5140, 7834, 15668, 19585, 39170, 78340, 1006669, 2013338, 4026676, 5033345, 10066690, 20133380]

約数ペア:

[(1, 20133380), (2, 10066690), (4, 5033345), (5, 4026676), (10, 2013338), (20, 1006669), (257, 78340), (514, 39170), (1028, 19585), (1285, 15668), (2570, 7834), (3917, 5140)]