2051267120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3662977}}^1$

素因数の和:3662997

約数の個数: 40

約数和(自身を含む): 5450511264

約数和(自身を除く): 3399244144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3662977, 7325954, 14651908, 18314885, 25640839, 29303816, 36629770, 51281678, 58607632, 73259540, 102563356, 128204195, 146519080, 205126712, 256408390, 293038160, 410253424, 512816780, 1025633560, 2051267120]

約数ペア:

[(1, 2051267120), (2, 1025633560), (4, 512816780), (5, 410253424), (7, 293038160), (8, 256408390), (10, 205126712), (14, 146519080), (16, 128204195), (20, 102563356), (28, 73259540), (35, 58607632), (40, 51281678), (56, 36629770), (70, 29303816), (80, 25640839), (112, 18314885), (140, 14651908), (280, 7325954), (560, 3662977)]