2057646560

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{242647}}^1$

素因数の和:242715

約数の個数: 48

約数和(自身を含む): 4952930976

約数和(自身を除く): 2895284416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 242647, 485294, 970588, 1213235, 1941176, 2426470, 3882352, 4852940, 7764704, 9705880, 12860291, 19411760, 25720582, 38823520, 51441164, 64301455, 102882328, 128602910, 205764656, 257205820, 411529312, 514411640, 1028823280, 2057646560]

約数ペア:

[(1, 2057646560), (2, 1028823280), (4, 514411640), (5, 411529312), (8, 257205820), (10, 205764656), (16, 128602910), (20, 102882328), (32, 64301455), (40, 51441164), (53, 38823520), (80, 25720582), (106, 19411760), (160, 12860291), (212, 9705880), (265, 7764704), (424, 4852940), (530, 3882352), (848, 2426470), (1060, 1941176), (1696, 1213235), (2120, 970588), (4240, 485294), (8480, 242647)]