2022752660

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{3919}}^1$

素因数の和:4256

約数の個数: 48

約数和(自身を含む): 4303031040

約数和(自身を除く): 2280278380

約数列:

[1, 2, 4, 5, 10, 20, 131, 197, 262, 394, 524, 655, 788, 985, 1310, 1970, 2620, 3919, 3940, 7838, 15676, 19595, 25807, 39190, 51614, 78380, 103228, 129035, 258070, 513389, 516140, 772043, 1026778, 1544086, 2053556, 2566945, 3088172, 3860215, 5133890, 7720430, 10267780, 15440860, 101137633, 202275266, 404550532, 505688165, 1011376330, 2022752660]

約数ペア:

[(1, 2022752660), (2, 1011376330), (4, 505688165), (5, 404550532), (10, 202275266), (20, 101137633), (131, 15440860), (197, 10267780), (262, 7720430), (394, 5133890), (524, 3860215), (655, 3088172), (788, 2566945), (985, 2053556), (1310, 1544086), (1970, 1026778), (2620, 772043), (3919, 516140), (3940, 513389), (7838, 258070), (15676, 129035), (19595, 103228), (25807, 78380), (39190, 51614)]