20143101640

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1\times {\mathrm{9043}}^1$

素因数の和:9526

約数の個数: 64

約数和(自身を含む): 45711993600

約数和(自身を除く): 25568891960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 239, 466, 478, 932, 956, 1165, 1195, 1864, 1912, 2330, 2390, 4660, 4780, 9043, 9320, 9560, 18086, 36172, 45215, 55687, 72344, 90430, 111374, 180860, 222748, 278435, 361720, 445496, 556870, 1113740, 2107019, 2161277, 2227480, 4214038, 4322554, 8428076, 8645108, 10535095, 10806385, 16856152, 17290216, 21070190, 21612770, 42140380, 43225540, 84280760, 86451080, 503577541, 1007155082, 2014310164, 2517887705, 4028620328, 5035775410, 10071550820, 20143101640]

約数ペア:

[(1, 20143101640), (2, 10071550820), (4, 5035775410), (5, 4028620328), (8, 2517887705), (10, 2014310164), (20, 1007155082), (40, 503577541), (233, 86451080), (239, 84280760), (466, 43225540), (478, 42140380), (932, 21612770), (956, 21070190), (1165, 17290216), (1195, 16856152), (1864, 10806385), (1912, 10535095), (2330, 8645108), (2390, 8428076), (4660, 4322554), (4780, 4214038), (9043, 2227480), (9320, 2161277), (9560, 2107019), (18086, 1113740), (36172, 556870), (45215, 445496), (55687, 361720), (72344, 278435), (90430, 222748), (111374, 180860)]