2020122840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{37493}}^1$

素因数の和:37956

約数の個数: 64

約数和(自身を含む): 6074028000

約数和(自身を除く): 4053905160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 449, 898, 1347, 1796, 2245, 2694, 3592, 4490, 5388, 6735, 8980, 10776, 13470, 17960, 26940, 37493, 53880, 74986, 112479, 149972, 187465, 224958, 299944, 374930, 449916, 562395, 749860, 899832, 1124790, 1499720, 2249580, 4499160, 16834357, 33668714, 50503071, 67337428, 84171785, 101006142, 134674856, 168343570, 202012284, 252515355, 336687140, 404024568, 505030710, 673374280, 1010061420, 2020122840]

約数ペア:

[(1, 2020122840), (2, 1010061420), (3, 673374280), (4, 505030710), (5, 404024568), (6, 336687140), (8, 252515355), (10, 202012284), (12, 168343570), (15, 134674856), (20, 101006142), (24, 84171785), (30, 67337428), (40, 50503071), (60, 33668714), (120, 16834357), (449, 4499160), (898, 2249580), (1347, 1499720), (1796, 1124790), (2245, 899832), (2694, 749860), (3592, 562395), (4490, 449916), (5388, 374930), (6735, 299944), (8980, 224958), (10776, 187465), (13470, 149972), (17960, 112479), (26940, 74986), (37493, 53880)]