2000477960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{857}}^1$

素因数の和:1015

約数の個数: 96

約数和(自身を含む): 4926481560

約数和(自身を除く): 2926003600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 857, 871, 1340, 1714, 1742, 2680, 3428, 3484, 4285, 4355, 4489, 6856, 6968, 8570, 8710, 8978, 11141, 17140, 17420, 17956, 22282, 22445, 34280, 34840, 35912, 44564, 44890, 55705, 57419, 58357, 89128, 89780, 111410, 114838, 116714, 179560, 222820, 229676, 233428, 287095, 291785, 445640, 459352, 466856, 574190, 583570, 746447, 1148380, 1167140, 1492894, 2296760, 2334280, 2985788, 3732235, 3847073, 5971576, 7464470, 7694146, 14928940, 15388292, 19235365, 29857880, 30776584, 38470730, 50011949, 76941460, 100023898, 153882920, 200047796, 250059745, 400095592, 500119490, 1000238980, 2000477960]

約数ペア:

[(1, 2000477960), (2, 1000238980), (4, 500119490), (5, 400095592), (8, 250059745), (10, 200047796), (13, 153882920), (20, 100023898), (26, 76941460), (40, 50011949), (52, 38470730), (65, 30776584), (67, 29857880), (104, 19235365), (130, 15388292), (134, 14928940), (260, 7694146), (268, 7464470), (335, 5971576), (520, 3847073), (536, 3732235), (670, 2985788), (857, 2334280), (871, 2296760), (1340, 1492894), (1714, 1167140), (1742, 1148380), (2680, 746447), (3428, 583570), (3484, 574190), (4285, 466856), (4355, 459352), (4489, 445640), (6856, 291785), (6968, 287095), (8570, 233428), (8710, 229676), (8978, 222820), (11141, 179560), (17140, 116714), (17420, 114838), (17956, 111410), (22282, 89780), (22445, 89128), (34280, 58357), (34840, 57419), (35912, 55705), (44564, 44890)]