20178946440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56052629}}^1$

素因数の和:56052646

約数の個数: 48

約数和(自身を含む): 65581577100

約数和(自身を除く): 45402630660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 56052629, 112105258, 168157887, 224210516, 280263145, 336315774, 448421032, 504473661, 560526290, 672631548, 840789435, 1008947322, 1121052580, 1345263096, 1681578870, 2017894644, 2242105160, 2522368305, 3363157740, 4035789288, 5044736610, 6726315480, 10089473220, 20178946440]

約数ペア:

[(1, 20178946440), (2, 10089473220), (3, 6726315480), (4, 5044736610), (5, 4035789288), (6, 3363157740), (8, 2522368305), (9, 2242105160), (10, 2017894644), (12, 1681578870), (15, 1345263096), (18, 1121052580), (20, 1008947322), (24, 840789435), (30, 672631548), (36, 560526290), (40, 504473661), (45, 448421032), (60, 336315774), (72, 280263145), (90, 224210516), (120, 168157887), (180, 112105258), (360, 56052629)]