20242680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3923}}^1$

素因数の和:3980

約数の個数: 64

約数和(自身を含む): 62156160

約数和(自身を除く): 41913480

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, 3923, 5160, 7846, 11769, 15692, 19615, 23538, 31384, 39230, 47076, 58845, 78460, 94152, 117690, 156920, 168689, 235380, 337378, 470760, 506067, 674756, 843445, 1012134, 1349512, 1686890, 2024268, 2530335, 3373780, 4048536, 5060670, 6747560, 10121340, 20242680]

約数ペア:

[(1, 20242680), (2, 10121340), (3, 6747560), (4, 5060670), (5, 4048536), (6, 3373780), (8, 2530335), (10, 2024268), (12, 1686890), (15, 1349512), (20, 1012134), (24, 843445), (30, 674756), (40, 506067), (43, 470760), (60, 337378), (86, 235380), (120, 168689), (129, 156920), (172, 117690), (215, 94152), (258, 78460), (344, 58845), (430, 47076), (516, 39230), (645, 31384), (860, 23538), (1032, 19615), (1290, 15692), (1720, 11769), (2580, 7846), (3923, 5160)]