202395320

素因数分解:

$2^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{5179}}^1$

素因数の和:6167

約数の個数: 32

約数和(自身を含む): 455943600

約数和(自身を除く): 253548280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 977, 1954, 3908, 4885, 5179, 7816, 9770, 10358, 19540, 20716, 25895, 39080, 41432, 51790, 103580, 207160, 5059883, 10119766, 20239532, 25299415, 40479064, 50598830, 101197660, 202395320]

約数ペア:

[(1, 202395320), (2, 101197660), (4, 50598830), (5, 40479064), (8, 25299415), (10, 20239532), (20, 10119766), (40, 5059883), (977, 207160), (1954, 103580), (3908, 51790), (4885, 41432), (5179, 39080), (7816, 25895), (9770, 20716), (10358, 19540)]