12011820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1871}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 33965568

約数和(自身を除く): 21953748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 1871, 2140, 3210, 3742, 5613, 6420, 7484, 9355, 11226, 18710, 22452, 28065, 37420, 56130, 112260, 200197, 400394, 600591, 800788, 1000985, 1201182, 2001970, 2402364, 3002955, 4003940, 6005910, 12011820]

約数ペア:

[(1, 12011820), (2, 6005910), (3, 4003940), (4, 3002955), (5, 2402364), (6, 2001970), (10, 1201182), (12, 1000985), (15, 800788), (20, 600591), (30, 400394), (60, 200197), (107, 112260), (214, 56130), (321, 37420), (428, 28065), (535, 22452), (642, 18710), (1070, 11226), (1284, 9355), (1605, 7484), (1871, 6420), (2140, 5613), (3210, 3742)]