15706007020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{706841}}^1$

素因数の和:706962

約数の個数: 48

約数和(自身を含む): 36337333536

約数和(自身を除く): 20631326516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 4444, 5555, 11110, 22220, 706841, 1413682, 2827364, 3534205, 7068410, 7775251, 14136820, 15550502, 31101004, 38876255, 71390941, 77752510, 142781882, 155505020, 285563764, 356954705, 713909410, 785300351, 1427818820, 1570600702, 3141201404, 3926501755, 7853003510, 15706007020]

約数ペア:

[(1, 15706007020), (2, 7853003510), (4, 3926501755), (5, 3141201404), (10, 1570600702), (11, 1427818820), (20, 785300351), (22, 713909410), (44, 356954705), (55, 285563764), (101, 155505020), (110, 142781882), (202, 77752510), (220, 71390941), (404, 38876255), (505, 31101004), (1010, 15550502), (1111, 14136820), (2020, 7775251), (2222, 7068410), (4444, 3534205), (5555, 2827364), (11110, 1413682), (22220, 706841)]