20194990630

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2017}}^1\times {\mathrm{3989}}^1$

素因数の和:6264

約数の個数: 32

約数和(自身を含む): 36523055520

約数和(自身を除く): 16328064890

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2017, 2510, 3989, 4034, 7978, 10085, 19945, 20170, 39890, 506267, 1001239, 1012534, 2002478, 2531335, 5006195, 5062670, 8045813, 10012390, 16091626, 40229065, 80458130, 2019499063, 4038998126, 10097495315, 20194990630]

約数ペア:

[(1, 20194990630), (2, 10097495315), (5, 4038998126), (10, 2019499063), (251, 80458130), (502, 40229065), (1255, 16091626), (2017, 10012390), (2510, 8045813), (3989, 5062670), (4034, 5006195), (7978, 2531335), (10085, 2002478), (19945, 1012534), (20170, 1001239), (39890, 506267)]