20128786110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{220783}}^1$

素因数の和:221809

約数の個数: 48

約数和(自身を含む): 52386744384

約数和(自身を除く): 32257958274

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1013, 2026, 3039, 5065, 6078, 9117, 10130, 15195, 18234, 30390, 45585, 91170, 220783, 441566, 662349, 1103915, 1324698, 1987047, 2207830, 3311745, 3974094, 6623490, 9935235, 19870470, 223653179, 447306358, 670959537, 1118265895, 1341919074, 2012878611, 2236531790, 3354797685, 4025757222, 6709595370, 10064393055, 20128786110]

約数ペア:

[(1, 20128786110), (2, 10064393055), (3, 6709595370), (5, 4025757222), (6, 3354797685), (9, 2236531790), (10, 2012878611), (15, 1341919074), (18, 1118265895), (30, 670959537), (45, 447306358), (90, 223653179), (1013, 19870470), (2026, 9935235), (3039, 6623490), (5065, 3974094), (6078, 3311745), (9117, 2207830), (10130, 1987047), (15195, 1324698), (18234, 1103915), (30390, 662349), (45585, 441566), (91170, 220783)]