6999920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5147}}^1$

素因数の和:5177

約数の個数: 40

約数和(自身を含む): 17235504

約数和(自身を除く): 10235584

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5147, 10294, 20588, 25735, 41176, 51470, 82352, 87499, 102940, 174998, 205880, 349996, 411760, 437495, 699992, 874990, 1399984, 1749980, 3499960, 6999920]

約数ペア:

[(1, 6999920), (2, 3499960), (4, 1749980), (5, 1399984), (8, 874990), (10, 699992), (16, 437495), (17, 411760), (20, 349996), (34, 205880), (40, 174998), (68, 102940), (80, 87499), (85, 82352), (136, 51470), (170, 41176), (272, 25735), (340, 20588), (680, 10294), (1360, 5147)]