6711640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12907}}^1$

素因数の和:12931

約数の個数: 32

約数和(自身を含む): 16264080

約数和(自身を除く): 9552440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 12907, 25814, 51628, 64535, 103256, 129070, 167791, 258140, 335582, 516280, 671164, 838955, 1342328, 1677910, 3355820, 6711640]

約数ペア:

[(1, 6711640), (2, 3355820), (4, 1677910), (5, 1342328), (8, 838955), (10, 671164), (13, 516280), (20, 335582), (26, 258140), (40, 167791), (52, 129070), (65, 103256), (104, 64535), (130, 51628), (260, 25814), (520, 12907)]