2013115880

素因数分解:

$2^3\times 5^1\times {\mathrm{3359}}^1\times {\mathrm{14983}}^1$

素因数の和:18353

約数の個数: 32

約数和(自身を含む): 4531161600

約数和(自身を除く): 2518045720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3359, 6718, 13436, 14983, 16795, 26872, 29966, 33590, 59932, 67180, 74915, 119864, 134360, 149830, 299660, 599320, 50327897, 100655794, 201311588, 251639485, 402623176, 503278970, 1006557940, 2013115880]

約数ペア:

[(1, 2013115880), (2, 1006557940), (4, 503278970), (5, 402623176), (8, 251639485), (10, 201311588), (20, 100655794), (40, 50327897), (3359, 599320), (6718, 299660), (13436, 149830), (14983, 134360), (16795, 119864), (26872, 74915), (29966, 67180), (33590, 59932)]