2023145840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{8933}}^1$

素因数の和:9114

約数の個数: 80

約数和(自身を含む): 4985172000

約数和(自身を除く): 2962026160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 149, 152, 190, 298, 304, 380, 596, 745, 760, 1192, 1490, 1520, 2384, 2831, 2980, 5662, 5960, 8933, 11324, 11920, 14155, 17866, 22648, 28310, 35732, 44665, 45296, 56620, 71464, 89330, 113240, 142928, 169727, 178660, 226480, 339454, 357320, 678908, 714640, 848635, 1331017, 1357816, 1697270, 2662034, 2715632, 3394540, 5324068, 6655085, 6789080, 10648136, 13310170, 13578160, 21296272, 25289323, 26620340, 50578646, 53240680, 101157292, 106481360, 126446615, 202314584, 252893230, 404629168, 505786460, 1011572920, 2023145840]

約数ペア:

[(1, 2023145840), (2, 1011572920), (4, 505786460), (5, 404629168), (8, 252893230), (10, 202314584), (16, 126446615), (19, 106481360), (20, 101157292), (38, 53240680), (40, 50578646), (76, 26620340), (80, 25289323), (95, 21296272), (149, 13578160), (152, 13310170), (190, 10648136), (298, 6789080), (304, 6655085), (380, 5324068), (596, 3394540), (745, 2715632), (760, 2662034), (1192, 1697270), (1490, 1357816), (1520, 1331017), (2384, 848635), (2831, 714640), (2980, 678908), (5662, 357320), (5960, 339454), (8933, 226480), (11324, 178660), (11920, 169727), (14155, 142928), (17866, 113240), (22648, 89330), (28310, 71464), (35732, 56620), (44665, 45296)]