2013144970

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1\times {\mathrm{2371}}^1$

素因数の和:3006

約数の個数: 32

約数和(自身を含む): 3652045056

約数和(自身を除く): 1638900086

約数列:

[1, 2, 5, 10, 197, 394, 431, 862, 985, 1970, 2155, 2371, 4310, 4742, 11855, 23710, 84907, 169814, 424535, 467087, 849070, 934174, 1021901, 2043802, 2335435, 4670870, 5109505, 10219010, 201314497, 402628994, 1006572485, 2013144970]

約数ペア:

[(1, 2013144970), (2, 1006572485), (5, 402628994), (10, 201314497), (197, 10219010), (394, 5109505), (431, 4670870), (862, 2335435), (985, 2043802), (1970, 1021901), (2155, 934174), (2371, 849070), (4310, 467087), (4742, 424535), (11855, 169814), (23710, 84907)]