2100520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3089}}^1$

素因数の和:3117

約数の個数: 32

約数和(自身を含む): 5005800

約数和(自身を除く): 2905280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3089, 6178, 12356, 15445, 24712, 30890, 52513, 61780, 105026, 123560, 210052, 262565, 420104, 525130, 1050260, 2100520]

約数ペア:

[(1, 2100520), (2, 1050260), (4, 525130), (5, 420104), (8, 262565), (10, 210052), (17, 123560), (20, 105026), (34, 61780), (40, 52513), (68, 30890), (85, 24712), (136, 15445), (170, 12356), (340, 6178), (680, 3089)]