20140488

素因数分解:

$2^3\times 3^4\times {\mathrm{31081}}^1$

素因数の和:31099

約数の個数: 40

約数和(自身を含む): 56413830

約数和(自身を除く): 36273342

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 31081, 62162, 93243, 124324, 186486, 248648, 279729, 372972, 559458, 745944, 839187, 1118916, 1678374, 2237832, 2517561, 3356748, 5035122, 6713496, 10070244, 20140488]

約数ペア:

[(1, 20140488), (2, 10070244), (3, 6713496), (4, 5035122), (6, 3356748), (8, 2517561), (9, 2237832), (12, 1678374), (18, 1118916), (24, 839187), (27, 745944), (36, 559458), (54, 372972), (72, 279729), (81, 248648), (108, 186486), (162, 124324), (216, 93243), (324, 62162), (648, 31081)]