10720920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{12763}}^1$

素因数の和:12784

約数の個数: 64

約数和(自身を含む): 36760320

約数和(自身を除く): 26039400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 12763, 25526, 38289, 51052, 63815, 76578, 89341, 102104, 127630, 153156, 178682, 191445, 255260, 268023, 306312, 357364, 382890, 446705, 510520, 536046, 714728, 765780, 893410, 1072092, 1340115, 1531560, 1786820, 2144184, 2680230, 3573640, 5360460, 10720920]

約数ペア:

[(1, 10720920), (2, 5360460), (3, 3573640), (4, 2680230), (5, 2144184), (6, 1786820), (7, 1531560), (8, 1340115), (10, 1072092), (12, 893410), (14, 765780), (15, 714728), (20, 536046), (21, 510520), (24, 446705), (28, 382890), (30, 357364), (35, 306312), (40, 268023), (42, 255260), (56, 191445), (60, 178682), (70, 153156), (84, 127630), (105, 102104), (120, 89341), (140, 76578), (168, 63815), (210, 51052), (280, 38289), (420, 25526), (840, 12763)]