2013121120

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{84443}}^1$

素因数の和:84607

約数の個数: 48

約数和(自身を含む): 4787974800

約数和(自身を除く): 2774853680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2980, 4768, 5960, 11920, 23840, 84443, 168886, 337772, 422215, 675544, 844430, 1351088, 1688860, 2702176, 3377720, 6755440, 12582007, 13510880, 25164014, 50328028, 62910035, 100656056, 125820070, 201312112, 251640140, 402624224, 503280280, 1006560560, 2013121120]

約数ペア:

[(1, 2013121120), (2, 1006560560), (4, 503280280), (5, 402624224), (8, 251640140), (10, 201312112), (16, 125820070), (20, 100656056), (32, 62910035), (40, 50328028), (80, 25164014), (149, 13510880), (160, 12582007), (298, 6755440), (596, 3377720), (745, 2702176), (1192, 1688860), (1490, 1351088), (2384, 844430), (2980, 675544), (4768, 422215), (5960, 337772), (11920, 168886), (23840, 84443)]