2017670620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:803

約数の個数: 96

約数和(自身を含む): 4906460160

約数和(自身を除く): 2888789540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 211, 334, 409, 422, 668, 818, 835, 844, 1055, 1169, 1477, 1636, 1670, 2045, 2110, 2338, 2863, 2954, 3340, 4090, 4220, 4676, 5726, 5845, 5908, 7385, 8180, 11452, 11690, 14315, 14770, 23380, 28630, 29540, 35237, 57260, 68303, 70474, 86299, 136606, 140948, 172598, 176185, 246659, 273212, 341515, 345196, 352370, 431495, 478121, 493318, 604093, 683030, 704740, 862990, 956242, 986636, 1208186, 1233295, 1366060, 1725980, 1912484, 2390605, 2416372, 2466590, 3020465, 4781210, 4933180, 6040930, 9562420, 12081860, 14411933, 28823866, 57647732, 72059665, 100883531, 144119330, 201767062, 288238660, 403534124, 504417655, 1008835310, 2017670620]

約数ペア:

[(1, 2017670620), (2, 1008835310), (4, 504417655), (5, 403534124), (7, 288238660), (10, 201767062), (14, 144119330), (20, 100883531), (28, 72059665), (35, 57647732), (70, 28823866), (140, 14411933), (167, 12081860), (211, 9562420), (334, 6040930), (409, 4933180), (422, 4781210), (668, 3020465), (818, 2466590), (835, 2416372), (844, 2390605), (1055, 1912484), (1169, 1725980), (1477, 1366060), (1636, 1233295), (1670, 1208186), (2045, 986636), (2110, 956242), (2338, 862990), (2863, 704740), (2954, 683030), (3340, 604093), (4090, 493318), (4220, 478121), (4676, 431495), (5726, 352370), (5845, 345196), (5908, 341515), (7385, 273212), (8180, 246659), (11452, 176185), (11690, 172598), (14315, 140948), (14770, 136606), (23380, 86299), (28630, 70474), (29540, 68303), (35237, 57260)]