20234803760

素因数分解:

$2^4\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{155461}}^1$

素因数の和:157101

約数の個数: 40

約数和(自身を含む): 47075137296

約数和(自身を除く): 26840333536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1627, 3254, 6508, 8135, 13016, 16270, 26032, 32540, 65080, 130160, 155461, 310922, 621844, 777305, 1243688, 1554610, 2487376, 3109220, 6218440, 12436880, 252935047, 505870094, 1011740188, 1264675235, 2023480376, 2529350470, 4046960752, 5058700940, 10117401880, 20234803760]

約数ペア:

[(1, 20234803760), (2, 10117401880), (4, 5058700940), (5, 4046960752), (8, 2529350470), (10, 2023480376), (16, 1264675235), (20, 1011740188), (40, 505870094), (80, 252935047), (1627, 12436880), (3254, 6218440), (6508, 3109220), (8135, 2487376), (13016, 1554610), (16270, 1243688), (26032, 777305), (32540, 621844), (65080, 310922), (130160, 155461)]