2123231640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{411479}}^1$

素因数の和:411536

約数の個数: 64

約数和(自身を含む): 6517843200

約数和(自身を除く): 4394611560

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, 411479, 822958, 1234437, 1645916, 2057395, 2468874, 3291832, 4114790, 4937748, 6172185, 8229580, 9875496, 12344370, 16459160, 17693597, 24688740, 35387194, 49377480, 53080791, 70774388, 88467985, 106161582, 141548776, 176935970, 212323164, 265403955, 353871940, 424646328, 530807910, 707743880, 1061615820, 2123231640]

約数ペア:

[(1, 2123231640), (2, 1061615820), (3, 707743880), (4, 530807910), (5, 424646328), (6, 353871940), (8, 265403955), (10, 212323164), (12, 176935970), (15, 141548776), (20, 106161582), (24, 88467985), (30, 70774388), (40, 53080791), (43, 49377480), (60, 35387194), (86, 24688740), (120, 17693597), (129, 16459160), (172, 12344370), (215, 9875496), (258, 8229580), (344, 6172185), (430, 4937748), (516, 4114790), (645, 3291832), (860, 2468874), (1032, 2057395), (1290, 1645916), (1720, 1234437), (2580, 822958), (5160, 411479)]