109653520

素因数分解:

$2^4\times 5^1\times {\mathrm{1370669}}^1$

素因数の和:1370682

約数の個数: 20

約数和(自身を含む): 254944620

約数和(自身を除く): 145291100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1370669, 2741338, 5482676, 6853345, 10965352, 13706690, 21930704, 27413380, 54826760, 109653520]

約数ペア:

[(1, 109653520), (2, 54826760), (4, 27413380), (5, 21930704), (8, 13706690), (10, 10965352), (16, 6853345), (20, 5482676), (40, 2741338), (80, 1370669)]