2080771212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{430267}}^1$

素因数の和:430318

約数の個数: 48

約数和(自身を含む): 5397281792

約数和(自身を除く): 3316510580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 430267, 860534, 1290801, 1721068, 2581602, 5163204, 5593471, 11186942, 13338277, 16780413, 22373884, 26676554, 33560826, 40014831, 53353108, 67121652, 80029662, 160059324, 173397601, 346795202, 520192803, 693590404, 1040385606, 2080771212]

約数ペア:

[(1, 2080771212), (2, 1040385606), (3, 693590404), (4, 520192803), (6, 346795202), (12, 173397601), (13, 160059324), (26, 80029662), (31, 67121652), (39, 53353108), (52, 40014831), (62, 33560826), (78, 26676554), (93, 22373884), (124, 16780413), (156, 13338277), (186, 11186942), (372, 5593471), (403, 5163204), (806, 2581602), (1209, 1721068), (1612, 1290801), (2418, 860534), (4836, 430267)]