20170123540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2150333}}^1$

素因数の和:2150416

約数の個数: 48

約数和(自身を含む): 49130831232

約数和(自身を除く): 28960707692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 2150333, 4300666, 8601332, 10751665, 15052331, 21503330, 30104662, 43006660, 60209324, 75261655, 144072311, 150523310, 288144622, 301046620, 576289244, 720361555, 1008506177, 1440723110, 2017012354, 2881446220, 4034024708, 5042530885, 10085061770, 20170123540]

約数ペア:

[(1, 20170123540), (2, 10085061770), (4, 5042530885), (5, 4034024708), (7, 2881446220), (10, 2017012354), (14, 1440723110), (20, 1008506177), (28, 720361555), (35, 576289244), (67, 301046620), (70, 288144622), (134, 150523310), (140, 144072311), (268, 75261655), (335, 60209324), (469, 43006660), (670, 30104662), (938, 21503330), (1340, 15052331), (1876, 10751665), (2345, 8601332), (4690, 4300666), (9380, 2150333)]