1520703320

素因数分解:

$2^3\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{24077}}^1$

素因数の和:25667

約数の個数: 32

約数和(自身を含む): 3423891600

約数和(自身を除く): 1903188280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1579, 3158, 6316, 7895, 12632, 15790, 24077, 31580, 48154, 63160, 96308, 120385, 192616, 240770, 481540, 963080, 38017583, 76035166, 152070332, 190087915, 304140664, 380175830, 760351660, 1520703320]

約数ペア:

[(1, 1520703320), (2, 760351660), (4, 380175830), (5, 304140664), (8, 190087915), (10, 152070332), (20, 76035166), (40, 38017583), (1579, 963080), (3158, 481540), (6316, 240770), (7895, 192616), (12632, 120385), (15790, 96308), (24077, 63160), (31580, 48154)]