2020621870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{12241}}^1$

素因数の和:13236

約数の個数: 32

約数和(自身を含む): 3855348576

約数和(自身を除く): 1834726706

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 971, 1942, 4855, 9710, 12241, 16507, 24482, 33014, 61205, 82535, 122410, 165070, 208097, 416194, 1040485, 2080970, 11886011, 23772022, 59430055, 118860110, 202062187, 404124374, 1010310935, 2020621870]

約数ペア:

[(1, 2020621870), (2, 1010310935), (5, 404124374), (10, 202062187), (17, 118860110), (34, 59430055), (85, 23772022), (170, 11886011), (971, 2080970), (1942, 1040485), (4855, 416194), (9710, 208097), (12241, 165070), (16507, 122410), (24482, 82535), (33014, 61205)]