2017777604140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1\times {\mathrm{1678153}}^1$

素因数の和:1679002

約数の個数: 48

約数和(自身を含む): 4296611249280

約数和(自身を除く): 2278833645140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 761, 790, 1522, 1580, 3044, 3805, 7610, 15220, 60119, 120238, 240476, 300595, 601190, 1202380, 1678153, 3356306, 6712612, 8390765, 16781530, 33563060, 132574087, 265148174, 530296348, 662870435, 1277074433, 1325740870, 2554148866, 2651481740, 5108297732, 6385372165, 12770744330, 25541488660, 100888880207, 201777760414, 403555520828, 504444401035, 1008888802070, 2017777604140]

約数ペア:

[(1, 2017777604140), (2, 1008888802070), (4, 504444401035), (5, 403555520828), (10, 201777760414), (20, 100888880207), (79, 25541488660), (158, 12770744330), (316, 6385372165), (395, 5108297732), (761, 2651481740), (790, 2554148866), (1522, 1325740870), (1580, 1277074433), (3044, 662870435), (3805, 530296348), (7610, 265148174), (15220, 132574087), (60119, 33563060), (120238, 16781530), (240476, 8390765), (300595, 6712612), (601190, 3356306), (1202380, 1678153)]