16857460

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5171}}^1$

素因数の和:5343

約数の個数: 24

約数和(自身を含む): 35624736

約数和(自身を除く): 18767276

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 5171, 10342, 20684, 25855, 51710, 103420, 842873, 1685746, 3371492, 4214365, 8428730, 16857460]

約数ペア:

[(1, 16857460), (2, 8428730), (4, 4214365), (5, 3371492), (10, 1685746), (20, 842873), (163, 103420), (326, 51710), (652, 25855), (815, 20684), (1630, 10342), (3260, 5171)]