2680452688

素因数分解:

$2^4\times {\mathrm{2503}}^1\times {\mathrm{66931}}^1$

素因数の和:69442

約数の個数: 20

約数和(自身を含む): 5195529568

約数和(自身を除く): 2515076880

約数列:

[1, 2, 4, 8, 16, 2503, 5006, 10012, 20024, 40048, 66931, 133862, 267724, 535448, 1070896, 167528293, 335056586, 670113172, 1340226344, 2680452688]

約数ペア:

[(1, 2680452688), (2, 1340226344), (4, 670113172), (8, 335056586), (16, 167528293), (2503, 1070896), (5006, 535448), (10012, 267724), (20024, 133862), (40048, 66931)]