20687520990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{10292299}}^1$

素因数の和:10292376

約数の個数: 32

約数和(自身を含む): 50391100800

約数和(自身を除く): 29703579810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 10292299, 20584598, 30876897, 51461495, 61753794, 102922990, 154384485, 308768970, 689584033, 1379168066, 2068752099, 3447920165, 4137504198, 6895840330, 10343760495, 20687520990]

約数ペア:

[(1, 20687520990), (2, 10343760495), (3, 6895840330), (5, 4137504198), (6, 3447920165), (10, 2068752099), (15, 1379168066), (30, 689584033), (67, 308768970), (134, 154384485), (201, 102922990), (335, 61753794), (402, 51461495), (670, 30876897), (1005, 20584598), (2010, 10292299)]