2080856920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2261801}}^1$

素因数の和:2261835

約数の個数: 32

約数和(自身を含む): 4885492320

約数和(自身を除く): 2804635400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2261801, 4523602, 9047204, 11309005, 18094408, 22618010, 45236020, 52021423, 90472040, 104042846, 208085692, 260107115, 416171384, 520214230, 1040428460, 2080856920]

約数ペア:

[(1, 2080856920), (2, 1040428460), (4, 520214230), (5, 416171384), (8, 260107115), (10, 208085692), (20, 104042846), (23, 90472040), (40, 52021423), (46, 45236020), (92, 22618010), (115, 18094408), (184, 11309005), (230, 9047204), (460, 4523602), (920, 2261801)]