2020144686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{2027}}^1$

素因数の和:2489

約数の個数: 64

約数和(自身を含む): 4707555840

約数和(自身を除く): 2687411154

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 389, 427, 778, 854, 1167, 1281, 2027, 2334, 2562, 2723, 4054, 5446, 6081, 8169, 12162, 14189, 16338, 23729, 28378, 42567, 47458, 71187, 85134, 123647, 142374, 166103, 247294, 332206, 370941, 498309, 741882, 788503, 865529, 996618, 1577006, 1731058, 2365509, 2596587, 4731018, 5193174, 5519521, 11039042, 16558563, 33117126, 48098683, 96197366, 144296049, 288592098, 336690781, 673381562, 1010072343, 2020144686]

約数ペア:

[(1, 2020144686), (2, 1010072343), (3, 673381562), (6, 336690781), (7, 288592098), (14, 144296049), (21, 96197366), (42, 48098683), (61, 33117126), (122, 16558563), (183, 11039042), (366, 5519521), (389, 5193174), (427, 4731018), (778, 2596587), (854, 2365509), (1167, 1731058), (1281, 1577006), (2027, 996618), (2334, 865529), (2562, 788503), (2723, 741882), (4054, 498309), (5446, 370941), (6081, 332206), (8169, 247294), (12162, 166103), (14189, 142374), (16338, 123647), (23729, 85134), (28378, 71187), (42567, 47458)]