2019976307710

素因数分解:

$2^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{240759989}}^1$

素因数の和:240760835

約数の個数: 16

約数和(自身を含む): 3640291048800

約数和(自身を除く): 1620314741090

約数列:

[1, 2, 5, 10, 839, 1678, 4195, 8390, 240759989, 481519978, 1203799945, 2407599890, 201997630771, 403995261542, 1009988153855, 2019976307710]

約数ペア:

[(1, 2019976307710), (2, 1009988153855), (5, 403995261542), (10, 201997630771), (839, 2407599890), (1678, 1203799945), (4195, 481519978), (8390, 240759989)]