2020127772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{417727}}^1$

素因数の和:417778

約数の個数: 48

約数和(自身を含む): 5239980032

約数和(自身を除く): 3219852260

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 417727, 835454, 1253181, 1670908, 2506362, 5012724, 5430451, 10860902, 12949537, 16291353, 21721804, 25899074, 32582706, 38848611, 51798148, 65165412, 77697222, 155394444, 168343981, 336687962, 505031943, 673375924, 1010063886, 2020127772]

約数ペア:

[(1, 2020127772), (2, 1010063886), (3, 673375924), (4, 505031943), (6, 336687962), (12, 168343981), (13, 155394444), (26, 77697222), (31, 65165412), (39, 51798148), (52, 38848611), (62, 32582706), (78, 25899074), (93, 21721804), (124, 16291353), (156, 12949537), (186, 10860902), (372, 5430451), (403, 5012724), (806, 2506362), (1209, 1670908), (1612, 1253181), (2418, 835454), (4836, 417727)]