13061020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3217}}^1$

素因数の和:3262

約数の個数: 48

約数和(自身を含む): 32437440

約数和(自身を除く): 19376420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 3217, 4060, 6434, 12868, 16085, 22519, 32170, 45038, 64340, 90076, 93293, 112595, 186586, 225190, 373172, 450380, 466465, 653051, 932930, 1306102, 1865860, 2612204, 3265255, 6530510, 13061020]

約数ペア:

[(1, 13061020), (2, 6530510), (4, 3265255), (5, 2612204), (7, 1865860), (10, 1306102), (14, 932930), (20, 653051), (28, 466465), (29, 450380), (35, 373172), (58, 225190), (70, 186586), (116, 112595), (140, 93293), (145, 90076), (203, 64340), (290, 45038), (406, 32170), (580, 22519), (812, 16085), (1015, 12868), (2030, 6434), (3217, 4060)]