7642020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1901}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 21728448

約数和(自身を除く): 14086428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 1901, 2010, 3802, 4020, 5703, 7604, 9505, 11406, 19010, 22812, 28515, 38020, 57030, 114060, 127367, 254734, 382101, 509468, 636835, 764202, 1273670, 1528404, 1910505, 2547340, 3821010, 7642020]

約数ペア:

[(1, 7642020), (2, 3821010), (3, 2547340), (4, 1910505), (5, 1528404), (6, 1273670), (10, 764202), (12, 636835), (15, 509468), (20, 382101), (30, 254734), (60, 127367), (67, 114060), (134, 57030), (201, 38020), (268, 28515), (335, 22812), (402, 19010), (670, 11406), (804, 9505), (1005, 7604), (1340, 5703), (1901, 4020), (2010, 3802)]