2019963160

素因数分解:

$2^3\times 5^1\times {\mathrm{50499079}}^1$

素因数の和:50499090

約数の個数: 16

約数和(自身を含む): 4544917200

約数和(自身を除く): 2524954040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50499079, 100998158, 201996316, 252495395, 403992632, 504990790, 1009981580, 2019963160]

約数ペア:

[(1, 2019963160), (2, 1009981580), (4, 504990790), (5, 403992632), (8, 252495395), (10, 201996316), (20, 100998158), (40, 50499079)]