9578840

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2371}}^1$

素因数の和:2483

約数の個数: 32

約数和(自身を含む): 21774960

約数和(自身を除く): 12196120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 2371, 4040, 4742, 9484, 11855, 18968, 23710, 47420, 94840, 239471, 478942, 957884, 1197355, 1915768, 2394710, 4789420, 9578840]

約数ペア:

[(1, 9578840), (2, 4789420), (4, 2394710), (5, 1915768), (8, 1197355), (10, 957884), (20, 478942), (40, 239471), (101, 94840), (202, 47420), (404, 23710), (505, 18968), (808, 11855), (1010, 9484), (2020, 4742), (2371, 4040)]