6816680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13109}}^1$

素因数の和:13133

約数の個数: 32

約数和(自身を含む): 16518600

約数和(自身を除く): 9701920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 13109, 26218, 52436, 65545, 104872, 131090, 170417, 262180, 340834, 524360, 681668, 852085, 1363336, 1704170, 3408340, 6816680]

約数ペア:

[(1, 6816680), (2, 3408340), (4, 1704170), (5, 1363336), (8, 852085), (10, 681668), (13, 524360), (20, 340834), (26, 262180), (40, 170417), (52, 131090), (65, 104872), (104, 65545), (130, 52436), (260, 26218), (520, 13109)]