20100442078

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1\times {\mathrm{3329}}^1$

素因数の和:3924

約数の個数: 32

約数和(自身を含む): 30960688320

約数和(自身を除く): 10860246242

約数列:

[1, 2, 71, 101, 142, 202, 421, 842, 3329, 6658, 7171, 14342, 29891, 42521, 59782, 85042, 236359, 336229, 472718, 672458, 1401509, 2803018, 3018991, 6037982, 23872259, 47744518, 99507139, 141552409, 199014278, 283104818, 10050221039, 20100442078]

約数ペア:

[(1, 20100442078), (2, 10050221039), (71, 283104818), (101, 199014278), (142, 141552409), (202, 99507139), (421, 47744518), (842, 23872259), (3329, 6037982), (6658, 3018991), (7171, 2803018), (14342, 1401509), (29891, 672458), (42521, 472718), (59782, 336229), (85042, 236359)]