2004647685

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{51421}}^1$

素因数の和:51565

約数の個数: 32

約数和(自身を含む): 3376574208

約数和(自身を除く): 1371926523

約数列:

[1, 3, 5, 15, 23, 69, 113, 115, 339, 345, 565, 1695, 2599, 7797, 12995, 38985, 51421, 154263, 257105, 771315, 1182683, 3548049, 5810573, 5913415, 17431719, 17740245, 29052865, 87158595, 133643179, 400929537, 668215895, 2004647685]

約数ペア:

[(1, 2004647685), (3, 668215895), (5, 400929537), (15, 133643179), (23, 87158595), (69, 29052865), (113, 17740245), (115, 17431719), (339, 5913415), (345, 5810573), (565, 3548049), (1695, 1182683), (2599, 771315), (7797, 257105), (12995, 154263), (38985, 51421)]