20140428664

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1\times {\mathrm{853}}^1$

素因数の和:1384

約数の個数: 64

約数和(自身を含む): 38848118400

約数和(自身を除く): 18707689736

約数列:

[1, 2, 4, 8, 53, 106, 212, 233, 239, 424, 466, 478, 853, 932, 956, 1706, 1864, 1912, 3412, 6824, 12349, 12667, 24698, 25334, 45209, 49396, 50668, 55687, 90418, 98792, 101336, 111374, 180836, 198749, 203867, 222748, 361672, 397498, 407734, 445496, 794996, 815468, 1589992, 1630936, 2951411, 5902822, 10533697, 10804951, 11805644, 21067394, 21609902, 23611288, 42134788, 43219804, 47501011, 84269576, 86439608, 95002022, 190004044, 380008088, 2517553583, 5035107166, 10070214332, 20140428664]

約数ペア:

[(1, 20140428664), (2, 10070214332), (4, 5035107166), (8, 2517553583), (53, 380008088), (106, 190004044), (212, 95002022), (233, 86439608), (239, 84269576), (424, 47501011), (466, 43219804), (478, 42134788), (853, 23611288), (932, 21609902), (956, 21067394), (1706, 11805644), (1864, 10804951), (1912, 10533697), (3412, 5902822), (6824, 2951411), (12349, 1630936), (12667, 1589992), (24698, 815468), (25334, 794996), (45209, 445496), (49396, 407734), (50668, 397498), (55687, 361672), (90418, 222748), (98792, 203867), (101336, 198749), (111374, 180836)]