20101704780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{26119}}^1$

素因数の和:26359

約数の個数: 96

約数和(自身を含む): 57291816960

約数和(自身を除く): 37190112180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 127, 202, 254, 303, 381, 404, 505, 508, 606, 635, 762, 1010, 1212, 1270, 1515, 1524, 1905, 2020, 2540, 3030, 3810, 6060, 7620, 12827, 25654, 26119, 38481, 51308, 52238, 64135, 76962, 78357, 104476, 128270, 130595, 153924, 156714, 192405, 256540, 261190, 313428, 384810, 391785, 522380, 769620, 783570, 1567140, 2638019, 3317113, 5276038, 6634226, 7914057, 9951339, 10552076, 13190095, 13268452, 15828114, 16585565, 19902678, 26380190, 31656228, 33171130, 39570285, 39805356, 49756695, 52760380, 66342260, 79140570, 99513390, 158281140, 199026780, 335028413, 670056826, 1005085239, 1340113652, 1675142065, 2010170478, 3350284130, 4020340956, 5025426195, 6700568260, 10050852390, 20101704780]

約数ペア:

[(1, 20101704780), (2, 10050852390), (3, 6700568260), (4, 5025426195), (5, 4020340956), (6, 3350284130), (10, 2010170478), (12, 1675142065), (15, 1340113652), (20, 1005085239), (30, 670056826), (60, 335028413), (101, 199026780), (127, 158281140), (202, 99513390), (254, 79140570), (303, 66342260), (381, 52760380), (404, 49756695), (505, 39805356), (508, 39570285), (606, 33171130), (635, 31656228), (762, 26380190), (1010, 19902678), (1212, 16585565), (1270, 15828114), (1515, 13268452), (1524, 13190095), (1905, 10552076), (2020, 9951339), (2540, 7914057), (3030, 6634226), (3810, 5276038), (6060, 3317113), (7620, 2638019), (12827, 1567140), (25654, 783570), (26119, 769620), (38481, 522380), (51308, 391785), (52238, 384810), (64135, 313428), (76962, 261190), (78357, 256540), (104476, 192405), (128270, 156714), (130595, 153924)]