20087112860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{362191}}^1$

素因数の和:362306

約数の個数: 48

約数和(自身を含む): 43810744320

約数和(自身を除く): 23723631460

約数列:

[1, 2, 4, 5, 10, 20, 47, 59, 94, 118, 188, 235, 236, 295, 470, 590, 940, 1180, 2773, 5546, 11092, 13865, 27730, 55460, 362191, 724382, 1448764, 1810955, 3621910, 7243820, 17022977, 21369269, 34045954, 42738538, 68091908, 85114885, 85477076, 106846345, 170229770, 213692690, 340459540, 427385380, 1004355643, 2008711286, 4017422572, 5021778215, 10043556430, 20087112860]

約数ペア:

[(1, 20087112860), (2, 10043556430), (4, 5021778215), (5, 4017422572), (10, 2008711286), (20, 1004355643), (47, 427385380), (59, 340459540), (94, 213692690), (118, 170229770), (188, 106846345), (235, 85477076), (236, 85114885), (295, 68091908), (470, 42738538), (590, 34045954), (940, 21369269), (1180, 17022977), (2773, 7243820), (5546, 3621910), (11092, 1810955), (13865, 1448764), (27730, 724382), (55460, 362191)]