20214912810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{823}}^1\times {\mathrm{5023}}^1$

素因数の和:6019

約数の個数: 64

約数和(自身を含む): 48882475008

約数和(自身を除く): 28667562198

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 823, 978, 1630, 1646, 2445, 2469, 4115, 4890, 4938, 5023, 8230, 10046, 12345, 15069, 24690, 25115, 30138, 50230, 75345, 134149, 150690, 268298, 402447, 670745, 804894, 818749, 1341490, 1637498, 2012235, 2456247, 4024470, 4093745, 4133929, 4912494, 8187490, 8267858, 12281235, 12401787, 20669645, 24562470, 24803574, 41339290, 62008935, 124017870, 673830427, 1347660854, 2021491281, 3369152135, 4042982562, 6738304270, 10107456405, 20214912810]

約数ペア:

[(1, 20214912810), (2, 10107456405), (3, 6738304270), (5, 4042982562), (6, 3369152135), (10, 2021491281), (15, 1347660854), (30, 673830427), (163, 124017870), (326, 62008935), (489, 41339290), (815, 24803574), (823, 24562470), (978, 20669645), (1630, 12401787), (1646, 12281235), (2445, 8267858), (2469, 8187490), (4115, 4912494), (4890, 4133929), (4938, 4093745), (5023, 4024470), (8230, 2456247), (10046, 2012235), (12345, 1637498), (15069, 1341490), (24690, 818749), (25115, 804894), (30138, 670745), (50230, 402447), (75345, 268298), (134149, 150690)]