15960670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 31505760

約数和(自身を除く): 15545090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 373, 389, 746, 778, 1865, 1945, 3730, 3890, 4103, 4279, 8206, 8558, 20515, 21395, 41030, 42790, 145097, 290194, 725485, 1450970, 1596067, 3192134, 7980335, 15960670]

約数ペア:

[(1, 15960670), (2, 7980335), (5, 3192134), (10, 1596067), (11, 1450970), (22, 725485), (55, 290194), (110, 145097), (373, 42790), (389, 41030), (746, 21395), (778, 20515), (1865, 8558), (1945, 8206), (3730, 4279), (3890, 4103)]