2000975320

素因数分解:

$2^3\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{31601}}^1$

素因数の和:33195

約数の個数: 32

約数和(自身を含む): 4505181120

約数和(自身を除く): 2504205800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1583, 3166, 6332, 7915, 12664, 15830, 31601, 31660, 63202, 63320, 126404, 158005, 252808, 316010, 632020, 1264040, 50024383, 100048766, 200097532, 250121915, 400195064, 500243830, 1000487660, 2000975320]

約数ペア:

[(1, 2000975320), (2, 1000487660), (4, 500243830), (5, 400195064), (8, 250121915), (10, 200097532), (20, 100048766), (40, 50024383), (1583, 1264040), (3166, 632020), (6332, 316010), (7915, 252808), (12664, 158005), (15830, 126404), (31601, 63320), (31660, 63202)]