2040335216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{80863}}^1$

素因数の和:80973

約数の個数: 40

約数和(自身を含む): 4211397120

約数和(自身を除く): 2171061904

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 166, 304, 332, 664, 1328, 1577, 3154, 6308, 12616, 25232, 80863, 161726, 323452, 646904, 1293808, 1536397, 3072794, 6145588, 6711629, 12291176, 13423258, 24582352, 26846516, 53693032, 107386064, 127520951, 255041902, 510083804, 1020167608, 2040335216]

約数ペア:

[(1, 2040335216), (2, 1020167608), (4, 510083804), (8, 255041902), (16, 127520951), (19, 107386064), (38, 53693032), (76, 26846516), (83, 24582352), (152, 13423258), (166, 12291176), (304, 6711629), (332, 6145588), (664, 3072794), (1328, 1536397), (1577, 1293808), (3154, 646904), (6308, 323452), (12616, 161726), (25232, 80863)]