2021819900

素因数分解:

$2^2\times 5^2\times {\mathrm{2557}}^1\times {\mathrm{7907}}^1$

素因数の和:10478

約数の個数: 36

約数和(自身を含む): 4389620088

約数和(自身を除く): 2367800188

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2557, 5114, 7907, 10228, 12785, 15814, 25570, 31628, 39535, 51140, 63925, 79070, 127850, 158140, 197675, 255700, 395350, 790700, 20218199, 40436398, 80872796, 101090995, 202181990, 404363980, 505454975, 1010909950, 2021819900]

約数ペア:

[(1, 2021819900), (2, 1010909950), (4, 505454975), (5, 404363980), (10, 202181990), (20, 101090995), (25, 80872796), (50, 40436398), (100, 20218199), (2557, 790700), (5114, 395350), (7907, 255700), (10228, 197675), (12785, 158140), (15814, 127850), (25570, 79070), (31628, 63925), (39535, 51140)]