2080647960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{72547}}^1$

素因数の和:72800

約数の個数: 64

約数和(自身を含む): 6268147200

約数和(自身を除く): 4187499240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 7170, 9560, 14340, 28680, 72547, 145094, 217641, 290188, 362735, 435282, 580376, 725470, 870564, 1088205, 1450940, 1741128, 2176410, 2901880, 4352820, 8705640, 17338733, 34677466, 52016199, 69354932, 86693665, 104032398, 138709864, 173387330, 208064796, 260080995, 346774660, 416129592, 520161990, 693549320, 1040323980, 2080647960]

約数ペア:

[(1, 2080647960), (2, 1040323980), (3, 693549320), (4, 520161990), (5, 416129592), (6, 346774660), (8, 260080995), (10, 208064796), (12, 173387330), (15, 138709864), (20, 104032398), (24, 86693665), (30, 69354932), (40, 52016199), (60, 34677466), (120, 17338733), (239, 8705640), (478, 4352820), (717, 2901880), (956, 2176410), (1195, 1741128), (1434, 1450940), (1912, 1088205), (2390, 870564), (2868, 725470), (3585, 580376), (4780, 435282), (5736, 362735), (7170, 290188), (9560, 217641), (14340, 145094), (28680, 72547)]