99741020

素因数分解:

$2^2\times 5^1\times {\mathrm{1783}}^1\times {\mathrm{2797}}^1$

素因数の和:4589

約数の個数: 24

約数和(自身を含む): 209648544

約数和(自身を除く): 109907524

約数列:

[1, 2, 4, 5, 10, 20, 1783, 2797, 3566, 5594, 7132, 8915, 11188, 13985, 17830, 27970, 35660, 55940, 4987051, 9974102, 19948204, 24935255, 49870510, 99741020]

約数ペア:

[(1, 99741020), (2, 49870510), (4, 24935255), (5, 19948204), (10, 9974102), (20, 4987051), (1783, 55940), (2797, 35660), (3566, 27970), (5594, 17830), (7132, 13985), (8915, 11188)]