2012591620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{8423}}^1$

素因数の和:9364

約数の個数: 48

約数和(自身を含む): 4557047040

約数和(自身を除く): 2544455420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 919, 1838, 3676, 4595, 8423, 9190, 11947, 16846, 18380, 23894, 33692, 42115, 47788, 59735, 84230, 109499, 119470, 168460, 218998, 238940, 437996, 547495, 1094990, 2189980, 7740737, 15481474, 30962948, 38703685, 77407370, 100629581, 154814740, 201259162, 402518324, 503147905, 1006295810, 2012591620]

約数ペア:

[(1, 2012591620), (2, 1006295810), (4, 503147905), (5, 402518324), (10, 201259162), (13, 154814740), (20, 100629581), (26, 77407370), (52, 38703685), (65, 30962948), (130, 15481474), (260, 7740737), (919, 2189980), (1838, 1094990), (3676, 547495), (4595, 437996), (8423, 238940), (9190, 218998), (11947, 168460), (16846, 119470), (18380, 109499), (23894, 84230), (33692, 59735), (42115, 47788)]