13007020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2633}}^1$

素因数の和:2674

約数の個数: 48

約数和(自身を含む): 30975840

約数和(自身を除く): 17968820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 2633, 4940, 5266, 10532, 13165, 26330, 34229, 50027, 52660, 68458, 100054, 136916, 171145, 200108, 250135, 342290, 500270, 650351, 684580, 1000540, 1300702, 2601404, 3251755, 6503510, 13007020]

約数ペア:

[(1, 13007020), (2, 6503510), (4, 3251755), (5, 2601404), (10, 1300702), (13, 1000540), (19, 684580), (20, 650351), (26, 500270), (38, 342290), (52, 250135), (65, 200108), (76, 171145), (95, 136916), (130, 100054), (190, 68458), (247, 52660), (260, 50027), (380, 34229), (494, 26330), (988, 13165), (1235, 10532), (2470, 5266), (2633, 4940)]