1982920920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{384287}}^1$

素因数の和:384344

約数の個数: 64

約数和(自身を含む): 6087121920

約数和(自身を除く): 4104201000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 384287, 768574, 1152861, 1537148, 1921435, 2305722, 3074296, 3842870, 4611444, 5764305, 7685740, 9222888, 11528610, 15371480, 16524341, 23057220, 33048682, 46114440, 49573023, 66097364, 82621705, 99146046, 132194728, 165243410, 198292092, 247865115, 330486820, 396584184, 495730230, 660973640, 991460460, 1982920920]

約数ペア:

[(1, 1982920920), (2, 991460460), (3, 660973640), (4, 495730230), (5, 396584184), (6, 330486820), (8, 247865115), (10, 198292092), (12, 165243410), (15, 132194728), (20, 99146046), (24, 82621705), (30, 66097364), (40, 49573023), (43, 46114440), (60, 33048682), (86, 23057220), (120, 16524341), (129, 15371480), (172, 11528610), (215, 9222888), (258, 7685740), (344, 5764305), (430, 4611444), (516, 3842870), (645, 3074296), (860, 2305722), (1032, 1921435), (1290, 1537148), (1720, 1152861), (2580, 768574), (5160, 384287)]