2120704016

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{1366433}}^1$

素因数の和:1366538

約数の個数: 20

約数和(自身を含む): 4151226492

約数和(自身を除く): 2030522476

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 1366433, 2732866, 5465732, 10931464, 21862928, 132544001, 265088002, 530176004, 1060352008, 2120704016]

約数ペア:

[(1, 2120704016), (2, 1060352008), (4, 530176004), (8, 265088002), (16, 132544001), (97, 21862928), (194, 10931464), (388, 5465732), (776, 2732866), (1552, 1366433)]