20245801060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{110863}}^1$

素因数の和:111292

約数の個数: 48

約数和(自身を含む): 44476862976

約数和(自身を除く): 24231061916

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 397, 460, 794, 1588, 1985, 3970, 7940, 9131, 18262, 36524, 45655, 91310, 110863, 182620, 221726, 443452, 554315, 1108630, 2217260, 2549849, 5099698, 10199396, 12749245, 25498490, 44012611, 50996980, 88025222, 176050444, 220063055, 440126110, 880252220, 1012290053, 2024580106, 4049160212, 5061450265, 10122900530, 20245801060]

約数ペア:

[(1, 20245801060), (2, 10122900530), (4, 5061450265), (5, 4049160212), (10, 2024580106), (20, 1012290053), (23, 880252220), (46, 440126110), (92, 220063055), (115, 176050444), (230, 88025222), (397, 50996980), (460, 44012611), (794, 25498490), (1588, 12749245), (1985, 10199396), (3970, 5099698), (7940, 2549849), (9131, 2217260), (18262, 1108630), (36524, 554315), (45655, 443452), (91310, 221726), (110863, 182620)]