868420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6203}}^1$

素因数の和:6219

約数の個数: 24

約数和(自身を含む): 2084544

約数和(自身を除く): 1216124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6203, 12406, 24812, 31015, 43421, 62030, 86842, 124060, 173684, 217105, 434210, 868420]

約数ペア:

[(1, 868420), (2, 434210), (4, 217105), (5, 173684), (7, 124060), (10, 86842), (14, 62030), (20, 43421), (28, 31015), (35, 24812), (70, 12406), (140, 6203)]