60890920

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2203}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 137265120

約数和(自身を除く): 76374200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2203, 2764, 3455, 4406, 5528, 6910, 8812, 11015, 13820, 17624, 22030, 27640, 44060, 88120, 1522273, 3044546, 6089092, 7611365, 12178184, 15222730, 30445460, 60890920]

約数ペア:

[(1, 60890920), (2, 30445460), (4, 15222730), (5, 12178184), (8, 7611365), (10, 6089092), (20, 3044546), (40, 1522273), (691, 88120), (1382, 44060), (2203, 27640), (2764, 22030), (3455, 17624), (4406, 13820), (5528, 11015), (6910, 8812)]