2016845380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{155381}}^1$

素因数の和:155460

約数の個数: 48

約数和(自身を含む): 4698751680

約数和(自身を除く): 2681906300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 155381, 310762, 621524, 776905, 1553810, 1709191, 3107620, 3418382, 6836764, 8545955, 9167479, 17091910, 18334958, 34183820, 36669916, 45837395, 91674790, 100842269, 183349580, 201684538, 403369076, 504211345, 1008422690, 2016845380]

約数ペア:

[(1, 2016845380), (2, 1008422690), (4, 504211345), (5, 403369076), (10, 201684538), (11, 183349580), (20, 100842269), (22, 91674790), (44, 45837395), (55, 36669916), (59, 34183820), (110, 18334958), (118, 17091910), (220, 9167479), (236, 8545955), (295, 6836764), (590, 3418382), (649, 3107620), (1180, 1709191), (1298, 1553810), (2596, 776905), (3245, 621524), (6490, 310762), (12980, 155381)]