2681015804540

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1693}}^1\times {\mathrm{700703}}^1$

素因数の和:702518

約数の個数: 48

約数和(自身を含む): 5683320453888

約数和(自身を除く): 3002304649348

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 1693, 2260, 3386, 6772, 8465, 16930, 33860, 191309, 382618, 700703, 765236, 956545, 1401406, 1913090, 2802812, 3503515, 3826180, 7007030, 14014060, 79179439, 158358878, 316717756, 395897195, 791794390, 1186290179, 1583588780, 2372580358, 4745160716, 5931450895, 11862901790, 23725803580, 134050790227, 268101580454, 536203160908, 670253951135, 1340507902270, 2681015804540]

約数ペア:

[(1, 2681015804540), (2, 1340507902270), (4, 670253951135), (5, 536203160908), (10, 268101580454), (20, 134050790227), (113, 23725803580), (226, 11862901790), (452, 5931450895), (565, 4745160716), (1130, 2372580358), (1693, 1583588780), (2260, 1186290179), (3386, 791794390), (6772, 395897195), (8465, 316717756), (16930, 158358878), (33860, 79179439), (191309, 14014060), (382618, 7007030), (700703, 3826180), (765236, 3503515), (956545, 2802812), (1401406, 1913090)]