104085460

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{13109}}^1$

素因数の和:13515

約数の個数: 24

約数和(自身を含む): 219146760

約数和(自身を除く): 115061300

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 13109, 26218, 52436, 65545, 131090, 262180, 5204273, 10408546, 20817092, 26021365, 52042730, 104085460]

約数ペア:

[(1, 104085460), (2, 52042730), (4, 26021365), (5, 20817092), (10, 10408546), (20, 5204273), (397, 262180), (794, 131090), (1588, 65545), (1985, 52436), (3970, 26218), (7940, 13109)]