20161630100

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{10133}}^1$

素因数の和:10445

約数の個数: 72

約数和(自身を含む): 44412579288

約数和(自身を除く): 24250949188

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 197, 202, 394, 404, 505, 788, 985, 1010, 1970, 2020, 2525, 3940, 4925, 5050, 9850, 10100, 10133, 19700, 19897, 20266, 39794, 40532, 50665, 79588, 99485, 101330, 198970, 202660, 253325, 397940, 497425, 506650, 994850, 1013300, 1023433, 1989700, 1996201, 2046866, 3992402, 4093732, 5117165, 7984804, 9981005, 10234330, 19962010, 20468660, 25585825, 39924020, 49905025, 51171650, 99810050, 102343300, 199620100, 201616301, 403232602, 806465204, 1008081505, 2016163010, 4032326020, 5040407525, 10080815050, 20161630100]

約数ペア:

[(1, 20161630100), (2, 10080815050), (4, 5040407525), (5, 4032326020), (10, 2016163010), (20, 1008081505), (25, 806465204), (50, 403232602), (100, 201616301), (101, 199620100), (197, 102343300), (202, 99810050), (394, 51171650), (404, 49905025), (505, 39924020), (788, 25585825), (985, 20468660), (1010, 19962010), (1970, 10234330), (2020, 9981005), (2525, 7984804), (3940, 5117165), (4925, 4093732), (5050, 3992402), (9850, 2046866), (10100, 1996201), (10133, 1989700), (19700, 1023433), (19897, 1013300), (20266, 994850), (39794, 506650), (40532, 497425), (50665, 397940), (79588, 253325), (99485, 202660), (101330, 198970)]