1966272010

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1\times {\mathrm{1789}}^1$

素因数の和:2766

約数の個数: 32

約数和(自身を含む): 3572553600

約数和(自身を除く): 1606281590

約数列:

[1, 2, 5, 10, 131, 262, 655, 839, 1310, 1678, 1789, 3578, 4195, 8390, 8945, 17890, 109909, 219818, 234359, 468718, 549545, 1099090, 1171795, 1500971, 2343590, 3001942, 7504855, 15009710, 196627201, 393254402, 983136005, 1966272010]

約数ペア:

[(1, 1966272010), (2, 983136005), (5, 393254402), (10, 196627201), (131, 15009710), (262, 7504855), (655, 3001942), (839, 2343590), (1310, 1500971), (1678, 1171795), (1789, 1099090), (3578, 549545), (4195, 468718), (8390, 234359), (8945, 219818), (17890, 109909)]