20100360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23929}}^1$

素因数の和:23950

約数の個数: 64

約数和(自身を含む): 68918400

約数和(自身を除く): 48818040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 23929, 47858, 71787, 95716, 119645, 143574, 167503, 191432, 239290, 287148, 335006, 358935, 478580, 502509, 574296, 670012, 717870, 837515, 957160, 1005018, 1340024, 1435740, 1675030, 2010036, 2512545, 2871480, 3350060, 4020072, 5025090, 6700120, 10050180, 20100360]

約数ペア:

[(1, 20100360), (2, 10050180), (3, 6700120), (4, 5025090), (5, 4020072), (6, 3350060), (7, 2871480), (8, 2512545), (10, 2010036), (12, 1675030), (14, 1435740), (15, 1340024), (20, 1005018), (21, 957160), (24, 837515), (28, 717870), (30, 670012), (35, 574296), (40, 502509), (42, 478580), (56, 358935), (60, 335006), (70, 287148), (84, 239290), (105, 191432), (120, 167503), (140, 143574), (168, 119645), (210, 95716), (280, 71787), (420, 47858), (840, 23929)]