1567991142980

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1\times {\mathrm{920107}}^1$

素因数の和:920868

約数の個数: 48

約数和(自身を含む): 3321884314560

約数和(自身を除く): 1753893171580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 613, 695, 1226, 1390, 2452, 2780, 3065, 6130, 12260, 85207, 170414, 340828, 426035, 852070, 920107, 1704140, 1840214, 3680428, 4600535, 9201070, 18402140, 127894873, 255789746, 511579492, 564025591, 639474365, 1128051182, 1278948730, 2256102364, 2557897460, 2820127955, 5640255910, 11280511820, 78399557149, 156799114298, 313598228596, 391997785745, 783995571490, 1567991142980]

約数ペア:

[(1, 1567991142980), (2, 783995571490), (4, 391997785745), (5, 313598228596), (10, 156799114298), (20, 78399557149), (139, 11280511820), (278, 5640255910), (556, 2820127955), (613, 2557897460), (695, 2256102364), (1226, 1278948730), (1390, 1128051182), (2452, 639474365), (2780, 564025591), (3065, 511579492), (6130, 255789746), (12260, 127894873), (85207, 18402140), (170414, 9201070), (340828, 4600535), (426035, 3680428), (852070, 1840214), (920107, 1704140)]