2011200400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{457091}}^1$

素因数の和:457120

約数の個数: 60

約数和(自身を含む): 5271184944

約数和(自身を除く): 3259984544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 457091, 914182, 1828364, 2285455, 3656728, 4570910, 5028001, 7313456, 9141820, 10056002, 11427275, 18283640, 20112004, 22854550, 25140005, 36567280, 40224008, 45709100, 50280010, 80448016, 91418200, 100560020, 125700025, 182836400, 201120040, 251400050, 402240080, 502800100, 1005600200, 2011200400]

約数ペア:

[(1, 2011200400), (2, 1005600200), (4, 502800100), (5, 402240080), (8, 251400050), (10, 201120040), (11, 182836400), (16, 125700025), (20, 100560020), (22, 91418200), (25, 80448016), (40, 50280010), (44, 45709100), (50, 40224008), (55, 36567280), (80, 25140005), (88, 22854550), (100, 20112004), (110, 18283640), (176, 11427275), (200, 10056002), (220, 9141820), (275, 7313456), (400, 5028001), (440, 4570910), (550, 3656728), (880, 2285455), (1100, 1828364), (2200, 914182), (4400, 457091)]