2811220

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{383}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 5935104

約数和(自身を除く): 3123884

約数列:

[1, 2, 4, 5, 10, 20, 367, 383, 734, 766, 1468, 1532, 1835, 1915, 3670, 3830, 7340, 7660, 140561, 281122, 562244, 702805, 1405610, 2811220]

約数ペア:

[(1, 2811220), (2, 1405610), (4, 702805), (5, 562244), (10, 281122), (20, 140561), (367, 7660), (383, 7340), (734, 3830), (766, 3670), (1468, 1915), (1532, 1835)]