4650879920

素因数分解:

$2^4\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{28909}}^1$

素因数の和:30933

約数の個数: 40

約数和(自身を含む): 10819047120

約数和(自身を除く): 6168167200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2011, 4022, 8044, 10055, 16088, 20110, 28909, 32176, 40220, 57818, 80440, 115636, 144545, 160880, 231272, 289090, 462544, 578180, 1156360, 2312720, 58135999, 116271998, 232543996, 290679995, 465087992, 581359990, 930175984, 1162719980, 2325439960, 4650879920]

約数ペア:

[(1, 4650879920), (2, 2325439960), (4, 1162719980), (5, 930175984), (8, 581359990), (10, 465087992), (16, 290679995), (20, 232543996), (40, 116271998), (80, 58135999), (2011, 2312720), (4022, 1156360), (8044, 578180), (10055, 462544), (16088, 289090), (20110, 231272), (28909, 160880), (32176, 144545), (40220, 115636), (57818, 80440)]