1020520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 2373120

約数和(自身を除く): 1352600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 823, 1240, 1646, 3292, 4115, 6584, 8230, 16460, 25513, 32920, 51026, 102052, 127565, 204104, 255130, 510260, 1020520]

約数ペア:

[(1, 1020520), (2, 510260), (4, 255130), (5, 204104), (8, 127565), (10, 102052), (20, 51026), (31, 32920), (40, 25513), (62, 16460), (124, 8230), (155, 6584), (248, 4115), (310, 3292), (620, 1646), (823, 1240)]