2080556036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{655913}}^1$

素因数の和:655991

約数の個数: 24

約数和(自身を含む): 3985333464

約数和(自身を除く): 1904777428

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 655913, 1311826, 2623652, 8526869, 17053738, 34107476, 40010693, 80021386, 160042772, 520139009, 1040278018, 2080556036]

約数ペア:

[(1, 2080556036), (2, 1040278018), (4, 520139009), (13, 160042772), (26, 80021386), (52, 40010693), (61, 34107476), (122, 17053738), (244, 8526869), (793, 2623652), (1586, 1311826), (3172, 655913)]