2100045370

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2038879}}^1$

素因数の和:2038989

約数の個数: 16

約数和(自身を含む): 3816783360

約数和(自身を除く): 1716737990

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 2038879, 4077758, 10194395, 20388790, 210004537, 420009074, 1050022685, 2100045370]

約数ペア:

[(1, 2100045370), (2, 1050022685), (5, 420009074), (10, 210004537), (103, 20388790), (206, 10194395), (515, 4077758), (1030, 2038879)]