2028703020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{786319}}^1$

素因数の和:786374

約数の個数: 48

約数和(自身を含む): 5812477440

約数和(自身を除く): 3783774420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 786319, 1572638, 2358957, 3145276, 3931595, 4717914, 7863190, 9435828, 11794785, 15726380, 23589570, 33811717, 47179140, 67623434, 101435151, 135246868, 169058585, 202870302, 338117170, 405740604, 507175755, 676234340, 1014351510, 2028703020]

約数ペア:

[(1, 2028703020), (2, 1014351510), (3, 676234340), (4, 507175755), (5, 405740604), (6, 338117170), (10, 202870302), (12, 169058585), (15, 135246868), (20, 101435151), (30, 67623434), (43, 47179140), (60, 33811717), (86, 23589570), (129, 15726380), (172, 11794785), (215, 9435828), (258, 7863190), (430, 4717914), (516, 3931595), (645, 3145276), (860, 2358957), (1290, 1572638), (2580, 786319)]