64020220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{733}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 147234528

約数和(自身を除く): 83214308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 397, 733, 794, 1466, 1588, 1985, 2932, 3665, 3970, 4367, 7330, 7940, 8063, 8734, 14660, 16126, 17468, 21835, 32252, 40315, 43670, 80630, 87340, 161260, 291001, 582002, 1164004, 1455005, 2910010, 3201011, 5820020, 6402022, 12804044, 16005055, 32010110, 64020220]

約数ペア:

[(1, 64020220), (2, 32010110), (4, 16005055), (5, 12804044), (10, 6402022), (11, 5820020), (20, 3201011), (22, 2910010), (44, 1455005), (55, 1164004), (110, 582002), (220, 291001), (397, 161260), (733, 87340), (794, 80630), (1466, 43670), (1588, 40315), (1985, 32252), (2932, 21835), (3665, 17468), (3970, 16126), (4367, 14660), (7330, 8734), (7940, 8063)]