2115538012

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{727}}^1\times {\mathrm{1009}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 4282270720

約数和(自身を除く): 2166732708

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 727, 1009, 1442, 1454, 2018, 2884, 2908, 4036, 5089, 7063, 10178, 14126, 20356, 28252, 74881, 103927, 149762, 207854, 299524, 415708, 524167, 727489, 733543, 1048334, 1454978, 1467086, 2096668, 2909956, 2934172, 5134801, 10269602, 20539204, 75554929, 151109858, 302219716, 528884503, 1057769006, 2115538012]

約数ペア:

[(1, 2115538012), (2, 1057769006), (4, 528884503), (7, 302219716), (14, 151109858), (28, 75554929), (103, 20539204), (206, 10269602), (412, 5134801), (721, 2934172), (727, 2909956), (1009, 2096668), (1442, 1467086), (1454, 1454978), (2018, 1048334), (2884, 733543), (2908, 727489), (4036, 524167), (5089, 415708), (7063, 299524), (10178, 207854), (14126, 149762), (20356, 103927), (28252, 74881)]