2109476936080

素因数分解:

$2^4\times 5^1\times {\mathrm{63311}}^1\times {\mathrm{416491}}^1$

素因数の和:479815

約数の個数: 40

約数和(自身を含む): 4904623119744

約数和(自身を除く): 2795146183664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 63311, 126622, 253244, 316555, 416491, 506488, 633110, 832982, 1012976, 1266220, 1665964, 2082455, 2532440, 3331928, 4164910, 5064880, 6663856, 8329820, 16659640, 33319280, 26368461701, 52736923402, 105473846804, 131842308505, 210947693608, 263684617010, 421895387216, 527369234020, 1054738468040, 2109476936080]

約数ペア:

[(1, 2109476936080), (2, 1054738468040), (4, 527369234020), (5, 421895387216), (8, 263684617010), (10, 210947693608), (16, 131842308505), (20, 105473846804), (40, 52736923402), (80, 26368461701), (63311, 33319280), (126622, 16659640), (253244, 8329820), (316555, 6663856), (416491, 5064880), (506488, 4164910), (633110, 3331928), (832982, 2532440), (1012976, 2082455), (1266220, 1665964)]