20120073620

素因数分解:

$2^2\times 5^1\times {\mathrm{10499}}^1\times {\mathrm{95819}}^1$

素因数の和:106327

約数の個数: 24

約数和(自身を含む): 42256620000

約数和(自身を除く): 22136546380

約数列:

[1, 2, 4, 5, 10, 20, 10499, 20998, 41996, 52495, 95819, 104990, 191638, 209980, 383276, 479095, 958190, 1916380, 1006003681, 2012007362, 4024014724, 5030018405, 10060036810, 20120073620]

約数ペア:

[(1, 20120073620), (2, 10060036810), (4, 5030018405), (5, 4024014724), (10, 2012007362), (20, 1006003681), (10499, 1916380), (20998, 958190), (41996, 479095), (52495, 383276), (95819, 209980), (104990, 191638)]