1520842940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2622143}}^1$

素因数の和:2622181

約数の個数: 24

約数和(自身を含む): 3303901440

約数和(自身を除く): 1783058500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2622143, 5244286, 10488572, 13110715, 26221430, 52442860, 76042147, 152084294, 304168588, 380210735, 760421470, 1520842940]

約数ペア:

[(1, 1520842940), (2, 760421470), (4, 380210735), (5, 304168588), (10, 152084294), (20, 76042147), (29, 52442860), (58, 26221430), (116, 13110715), (145, 10488572), (290, 5244286), (580, 2622143)]