120002680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9967}}^1$

素因数の和:10028

約数の個数: 64

約数和(自身を含む): 315786240

約数和(自身を除く): 195783560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 9967, 12040, 19934, 39868, 49835, 69769, 79736, 99670, 139538, 199340, 279076, 348845, 398680, 428581, 558152, 697690, 857162, 1395380, 1714324, 2142905, 2790760, 3000067, 3428648, 4285810, 6000134, 8571620, 12000268, 15000335, 17143240, 24000536, 30000670, 60001340, 120002680]

約数ペア:

[(1, 120002680), (2, 60001340), (4, 30000670), (5, 24000536), (7, 17143240), (8, 15000335), (10, 12000268), (14, 8571620), (20, 6000134), (28, 4285810), (35, 3428648), (40, 3000067), (43, 2790760), (56, 2142905), (70, 1714324), (86, 1395380), (140, 857162), (172, 697690), (215, 558152), (280, 428581), (301, 398680), (344, 348845), (430, 279076), (602, 199340), (860, 139538), (1204, 99670), (1505, 79736), (1720, 69769), (2408, 49835), (3010, 39868), (6020, 19934), (9967, 12040)]