2017670950

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^2\times {\mathrm{1019}}^1$

素因数の和:1429

約数の個数: 36

約数和(自身を含む): 3775522860

約数和(自身を除く): 1757851910

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1019, 1990, 2038, 4975, 5095, 9950, 10190, 25475, 39601, 50950, 79202, 198005, 202781, 396010, 405562, 990025, 1013905, 1980050, 2027810, 5069525, 10139050, 40353419, 80706838, 201767095, 403534190, 1008835475, 2017670950]

約数ペア:

[(1, 2017670950), (2, 1008835475), (5, 403534190), (10, 201767095), (25, 80706838), (50, 40353419), (199, 10139050), (398, 5069525), (995, 2027810), (1019, 1980050), (1990, 1013905), (2038, 990025), (4975, 405562), (5095, 396010), (9950, 202781), (10190, 198005), (25475, 79202), (39601, 50950)]