2017908770

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{773}}^1\times {\mathrm{929}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 3653806320

約数和(自身を除く): 1635897550

約数列:

[1, 2, 5, 10, 281, 562, 773, 929, 1405, 1546, 1858, 2810, 3865, 4645, 7730, 9290, 217213, 261049, 434426, 522098, 718117, 1086065, 1305245, 1436234, 2172130, 2610490, 3590585, 7181170, 201790877, 403581754, 1008954385, 2017908770]

約数ペア:

[(1, 2017908770), (2, 1008954385), (5, 403581754), (10, 201790877), (281, 7181170), (562, 3590585), (773, 2610490), (929, 2172130), (1405, 1436234), (1546, 1305245), (1858, 1086065), (2810, 718117), (3865, 522098), (4645, 434426), (7730, 261049), (9290, 217213)]