2103171910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{30045313}}^1$

素因数の和:30045327

約数の個数: 16

約数和(自身を含む): 4326525216

約数和(自身を除く): 2223353306

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 30045313, 60090626, 150226565, 210317191, 300453130, 420634382, 1051585955, 2103171910]

約数ペア:

[(1, 2103171910), (2, 1051585955), (5, 420634382), (7, 300453130), (10, 210317191), (14, 150226565), (35, 60090626), (70, 30045313)]