20005130

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{827}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 37558080

約数和(自身を除く): 17552950

約数列:

[1, 2, 5, 10, 41, 59, 82, 118, 205, 295, 410, 590, 827, 1654, 2419, 4135, 4838, 8270, 12095, 24190, 33907, 48793, 67814, 97586, 169535, 243965, 339070, 487930, 2000513, 4001026, 10002565, 20005130]

約数ペア:

[(1, 20005130), (2, 10002565), (5, 4001026), (10, 2000513), (41, 487930), (59, 339070), (82, 243965), (118, 169535), (205, 97586), (295, 67814), (410, 48793), (590, 33907), (827, 24190), (1654, 12095), (2419, 8270), (4135, 4838)]