1036721020

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{101839}}^1$

素因数の和:102357

約数の個数: 24

約数和(自身を含む): 2181412800

約数和(自身を除く): 1144691780

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 5090, 10180, 101839, 203678, 407356, 509195, 1018390, 2036780, 51836051, 103672102, 207344204, 259180255, 518360510, 1036721020]

約数ペア:

[(1, 1036721020), (2, 518360510), (4, 259180255), (5, 207344204), (10, 103672102), (20, 51836051), (509, 2036780), (1018, 1018390), (2036, 509195), (2545, 407356), (5090, 203678), (10180, 101839)]