202470440

素因数分解:

$2^3\times 5^1\times {\mathrm{5061761}}^1$

素因数の和:5061772

約数の個数: 16

約数和(自身を含む): 455558580

約数和(自身を除く): 253088140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5061761, 10123522, 20247044, 25308805, 40494088, 50617610, 101235220, 202470440]

約数ペア:

[(1, 202470440), (2, 101235220), (4, 50617610), (5, 40494088), (8, 25308805), (10, 20247044), (20, 10123522), (40, 5061761)]