2023466420

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{569}}^1\times {\mathrm{661}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 4279035600

約数和(自身を除く): 2255569180

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 569, 661, 1076, 1138, 1322, 1345, 2276, 2644, 2690, 2845, 3305, 5380, 5690, 6610, 11380, 13220, 153061, 177809, 306122, 355618, 376109, 612244, 711236, 752218, 765305, 889045, 1504436, 1530610, 1778090, 1880545, 3061220, 3556180, 3761090, 7522180, 101173321, 202346642, 404693284, 505866605, 1011733210, 2023466420]

約数ペア:

[(1, 2023466420), (2, 1011733210), (4, 505866605), (5, 404693284), (10, 202346642), (20, 101173321), (269, 7522180), (538, 3761090), (569, 3556180), (661, 3061220), (1076, 1880545), (1138, 1778090), (1322, 1530610), (1345, 1504436), (2276, 889045), (2644, 765305), (2690, 752218), (2845, 711236), (3305, 612244), (5380, 376109), (5690, 355618), (6610, 306122), (11380, 177809), (13220, 153061)]