2080862615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{13267}}^1$

素因数の和:13431

約数の個数: 32

約数和(自身を含む): 2853150720

約数和(自身を除く): 772288105

約数列:

[1, 5, 13, 19, 65, 95, 127, 247, 635, 1235, 1651, 2413, 8255, 12065, 13267, 31369, 66335, 156845, 172471, 252073, 862355, 1260365, 1684909, 3276949, 8424545, 16384745, 21903817, 32013271, 109519085, 160066355, 416172523, 2080862615]

約数ペア:

[(1, 2080862615), (5, 416172523), (13, 160066355), (19, 109519085), (65, 32013271), (95, 21903817), (127, 16384745), (247, 8424545), (635, 3276949), (1235, 1684909), (1651, 1260365), (2413, 862355), (8255, 252073), (12065, 172471), (13267, 156845), (31369, 66335)]