2016132740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{8191}}^1$

素因数の和:8628

約数の個数: 48

約数和(自身を含む): 4381999104

約数和(自身を除く): 2365866364

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 397, 620, 794, 1588, 1985, 3970, 7940, 8191, 12307, 16382, 24614, 32764, 40955, 49228, 61535, 81910, 123070, 163820, 246140, 253921, 507842, 1015684, 1269605, 2539210, 3251827, 5078420, 6503654, 13007308, 16259135, 32518270, 65036540, 100806637, 201613274, 403226548, 504033185, 1008066370, 2016132740]

約数ペア:

[(1, 2016132740), (2, 1008066370), (4, 504033185), (5, 403226548), (10, 201613274), (20, 100806637), (31, 65036540), (62, 32518270), (124, 16259135), (155, 13007308), (310, 6503654), (397, 5078420), (620, 3251827), (794, 2539210), (1588, 1269605), (1985, 1015684), (3970, 507842), (7940, 253921), (8191, 246140), (12307, 163820), (16382, 123070), (24614, 81910), (32764, 61535), (40955, 49228)]