20087414620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11037041}}^1$

素因数の和:11037070

約数の個数: 48

約数和(自身を含む): 51918245568

約数和(自身を除く): 31830830948

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 11037041, 22074082, 44148164, 55185205, 77259287, 110370410, 143481533, 154518574, 220740820, 286963066, 309037148, 386296435, 573926132, 717407665, 772592870, 1004370731, 1434815330, 1545185740, 2008741462, 2869630660, 4017482924, 5021853655, 10043707310, 20087414620]

約数ペア:

[(1, 20087414620), (2, 10043707310), (4, 5021853655), (5, 4017482924), (7, 2869630660), (10, 2008741462), (13, 1545185740), (14, 1434815330), (20, 1004370731), (26, 772592870), (28, 717407665), (35, 573926132), (52, 386296435), (65, 309037148), (70, 286963066), (91, 220740820), (130, 154518574), (140, 143481533), (182, 110370410), (260, 77259287), (364, 55185205), (455, 44148164), (910, 22074082), (1820, 11037041)]