2855960020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{67453}}^1$

素因数の和:67564

約数の個数: 48

約数和(自身を含む): 6289410960

約数和(自身を除く): 3433450940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 1460, 2117, 4234, 8468, 10585, 21170, 42340, 67453, 134906, 269812, 337265, 674530, 1349060, 1956137, 3912274, 4924069, 7824548, 9780685, 9848138, 19561370, 19696276, 24620345, 39122740, 49240690, 98481380, 142798001, 285596002, 571192004, 713990005, 1427980010, 2855960020]

約数ペア:

[(1, 2855960020), (2, 1427980010), (4, 713990005), (5, 571192004), (10, 285596002), (20, 142798001), (29, 98481380), (58, 49240690), (73, 39122740), (116, 24620345), (145, 19696276), (146, 19561370), (290, 9848138), (292, 9780685), (365, 7824548), (580, 4924069), (730, 3912274), (1460, 1956137), (2117, 1349060), (4234, 674530), (8468, 337265), (10585, 269812), (21170, 134906), (42340, 67453)]