20025530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6653}}^1$

素因数の和:6710

約数の個数: 32

約数和(自身を含む): 42159744

約数和(自身を除く): 22134214

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 6653, 13306, 33265, 46571, 66530, 93142, 232855, 286079, 465710, 572158, 1430395, 2002553, 2860790, 4005106, 10012765, 20025530]

約数ペア:

[(1, 20025530), (2, 10012765), (5, 4005106), (7, 2860790), (10, 2002553), (14, 1430395), (35, 572158), (43, 465710), (70, 286079), (86, 232855), (215, 93142), (301, 66530), (430, 46571), (602, 33265), (1505, 13306), (3010, 6653)]