2012560304

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:778

約数の個数: 80

約数和(自身を含む): 4119498240

約数和(自身を除く): 2106937936

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 94, 109, 172, 188, 218, 344, 376, 436, 571, 688, 752, 872, 1142, 1744, 2021, 2284, 4042, 4568, 4687, 5123, 8084, 9136, 9374, 10246, 16168, 18748, 20492, 24553, 26837, 32336, 37496, 40984, 49106, 53674, 62239, 74992, 81968, 98212, 107348, 124478, 196424, 214696, 220289, 248956, 392848, 429392, 440578, 497912, 881156, 995824, 1153991, 1762312, 2307982, 2676277, 2925233, 3524624, 4615964, 5352554, 5850466, 9231928, 10705108, 11700932, 18463856, 21410216, 23401864, 42820432, 46803728, 125785019, 251570038, 503140076, 1006280152, 2012560304]

約数ペア:

[(1, 2012560304), (2, 1006280152), (4, 503140076), (8, 251570038), (16, 125785019), (43, 46803728), (47, 42820432), (86, 23401864), (94, 21410216), (109, 18463856), (172, 11700932), (188, 10705108), (218, 9231928), (344, 5850466), (376, 5352554), (436, 4615964), (571, 3524624), (688, 2925233), (752, 2676277), (872, 2307982), (1142, 1762312), (1744, 1153991), (2021, 995824), (2284, 881156), (4042, 497912), (4568, 440578), (4687, 429392), (5123, 392848), (8084, 248956), (9136, 220289), (9374, 214696), (10246, 196424), (16168, 124478), (18748, 107348), (20492, 98212), (24553, 81968), (26837, 74992), (32336, 62239), (37496, 53674), (40984, 49106)]