12689454840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6220321}}^1$

素因数の和:6220352

約数の個数: 64

約数和(自身を含む): 40307686560

約数和(自身を除く): 27618231720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 6220321, 12440642, 18660963, 24881284, 31101605, 37321926, 49762568, 62203210, 74643852, 93304815, 105745457, 124406420, 149287704, 186609630, 211490914, 248812840, 317236371, 373219260, 422981828, 528727285, 634472742, 746438520, 845963656, 1057454570, 1268945484, 1586181855, 2114909140, 2537890968, 3172363710, 4229818280, 6344727420, 12689454840]

約数ペア:

[(1, 12689454840), (2, 6344727420), (3, 4229818280), (4, 3172363710), (5, 2537890968), (6, 2114909140), (8, 1586181855), (10, 1268945484), (12, 1057454570), (15, 845963656), (17, 746438520), (20, 634472742), (24, 528727285), (30, 422981828), (34, 373219260), (40, 317236371), (51, 248812840), (60, 211490914), (68, 186609630), (85, 149287704), (102, 124406420), (120, 105745457), (136, 93304815), (170, 74643852), (204, 62203210), (255, 49762568), (340, 37321926), (408, 31101605), (510, 24881284), (680, 18660963), (1020, 12440642), (2040, 6220321)]