2081122010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4159}}^1\times {\mathrm{4549}}^1$

素因数の和:8726

約数の個数: 32

約数和(自身を含む): 4088448000

約数和(自身を除く): 2007325990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 4159, 4549, 8318, 9098, 20795, 22745, 41590, 45490, 45749, 50039, 91498, 100078, 228745, 250195, 457490, 500390, 18919291, 37838582, 94596455, 189192910, 208112201, 416224402, 1040561005, 2081122010]

約数ペア:

[(1, 2081122010), (2, 1040561005), (5, 416224402), (10, 208112201), (11, 189192910), (22, 94596455), (55, 37838582), (110, 18919291), (4159, 500390), (4549, 457490), (8318, 250195), (9098, 228745), (20795, 100078), (22745, 91498), (41590, 50039), (45490, 45749)]