20223513040

素因数分解:

$2^4\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{236477}}^1$

素因数の和:237559

約数の個数: 40

約数和(自身を含む): 47063851560

約数和(自身を除く): 26840338520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1069, 2138, 4276, 5345, 8552, 10690, 17104, 21380, 42760, 85520, 236477, 472954, 945908, 1182385, 1891816, 2364770, 3783632, 4729540, 9459080, 18918160, 252793913, 505587826, 1011175652, 1263969565, 2022351304, 2527939130, 4044702608, 5055878260, 10111756520, 20223513040]

約数ペア:

[(1, 20223513040), (2, 10111756520), (4, 5055878260), (5, 4044702608), (8, 2527939130), (10, 2022351304), (16, 1263969565), (20, 1011175652), (40, 505587826), (80, 252793913), (1069, 18918160), (2138, 9459080), (4276, 4729540), (5345, 3783632), (8552, 2364770), (10690, 1891816), (17104, 1182385), (21380, 945908), (42760, 472954), (85520, 236477)]