2107706990180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20719}}^1\times {\mathrm{462401}}^1$

素因数の和:483140

約数の個数: 48

約数和(自身を含む): 4828808597760

約数和(自身を除く): 2721101607580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 20719, 41438, 82876, 103595, 207190, 227909, 414380, 455818, 462401, 911636, 924802, 1139545, 1849604, 2279090, 2312005, 4558180, 4624010, 5086411, 9248020, 10172822, 20345644, 25432055, 50864110, 101728220, 9580486319, 19160972638, 38321945276, 47902431595, 95804863190, 105385349509, 191609726380, 210770699018, 421541398036, 526926747545, 1053853495090, 2107706990180]

約数ペア:

[(1, 2107706990180), (2, 1053853495090), (4, 526926747545), (5, 421541398036), (10, 210770699018), (11, 191609726380), (20, 105385349509), (22, 95804863190), (44, 47902431595), (55, 38321945276), (110, 19160972638), (220, 9580486319), (20719, 101728220), (41438, 50864110), (82876, 25432055), (103595, 20345644), (207190, 10172822), (227909, 9248020), (414380, 5086411), (455818, 4624010), (462401, 4558180), (911636, 2312005), (924802, 2279090), (1139545, 1849604)]