12958680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15427}}^1$

素因数の和:15448

約数の個数: 64

約数和(自身を含む): 44432640

約数和(自身を除く): 31473960

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, 15427, 30854, 46281, 61708, 77135, 92562, 107989, 123416, 154270, 185124, 215978, 231405, 308540, 323967, 370248, 431956, 462810, 539945, 617080, 647934, 863912, 925620, 1079890, 1295868, 1619835, 1851240, 2159780, 2591736, 3239670, 4319560, 6479340, 12958680]

約数ペア:

[(1, 12958680), (2, 6479340), (3, 4319560), (4, 3239670), (5, 2591736), (6, 2159780), (7, 1851240), (8, 1619835), (10, 1295868), (12, 1079890), (14, 925620), (15, 863912), (20, 647934), (21, 617080), (24, 539945), (28, 462810), (30, 431956), (35, 370248), (40, 323967), (42, 308540), (56, 231405), (60, 215978), (70, 185124), (84, 154270), (105, 123416), (120, 107989), (140, 92562), (168, 77135), (210, 61708), (280, 46281), (420, 30854), (840, 15427)]