99683660

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{7213}}^1$

素因数の和:7913

約数の個数: 24

約数和(自身を含む): 209667696

約数和(自身を除く): 109984036

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 6910, 7213, 13820, 14426, 28852, 36065, 72130, 144260, 4984183, 9968366, 19936732, 24920915, 49841830, 99683660]

約数ペア:

[(1, 99683660), (2, 49841830), (4, 24920915), (5, 19936732), (10, 9968366), (20, 4984183), (691, 144260), (1382, 72130), (2764, 36065), (3455, 28852), (6910, 14426), (7213, 13820)]