20192844280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7001}}^1\times {\mathrm{10301}}^1$

素因数の和:17320

約数の個数: 64

約数和(自身を含む): 51936914880

約数和(自身を除く): 31744070600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7001, 10301, 14002, 20602, 28004, 35005, 41204, 49007, 51505, 56008, 70010, 72107, 82408, 98014, 103010, 140020, 144214, 196028, 206020, 245035, 280040, 288428, 360535, 392056, 412040, 490070, 576856, 721070, 980140, 1442140, 1960280, 2884280, 72117301, 144234602, 288469204, 360586505, 504821107, 576938408, 721173010, 1009642214, 1442346020, 2019284428, 2524105535, 2884692040, 4038568856, 5048211070, 10096422140, 20192844280]

約数ペア:

[(1, 20192844280), (2, 10096422140), (4, 5048211070), (5, 4038568856), (7, 2884692040), (8, 2524105535), (10, 2019284428), (14, 1442346020), (20, 1009642214), (28, 721173010), (35, 576938408), (40, 504821107), (56, 360586505), (70, 288469204), (140, 144234602), (280, 72117301), (7001, 2884280), (10301, 1960280), (14002, 1442140), (20602, 980140), (28004, 721070), (35005, 576856), (41204, 490070), (49007, 412040), (51505, 392056), (56008, 360535), (70010, 288428), (72107, 280040), (82408, 245035), (98014, 206020), (103010, 196028), (140020, 144214)]