20543455870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10119929}}^1$

素因数の和:10119972

約数の個数: 32

約数和(自身を含む): 43718097600

約数和(自身を除く): 23174641730

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 10119929, 20239858, 50599645, 70839503, 101199290, 141679006, 293477941, 354197515, 586955882, 708395030, 1467389705, 2054345587, 2934779410, 4108691174, 10271727935, 20543455870]

約数ペア:

[(1, 20543455870), (2, 10271727935), (5, 4108691174), (7, 2934779410), (10, 2054345587), (14, 1467389705), (29, 708395030), (35, 586955882), (58, 354197515), (70, 293477941), (145, 141679006), (203, 101199290), (290, 70839503), (406, 50599645), (1015, 20239858), (2030, 10119929)]