1680702980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1\times {\mathrm{9883}}^1$

素因数の和:10676

約数の個数: 48

約数和(自身を含む): 3855708864

約数和(自身を除く): 2175005884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 773, 1546, 3092, 3865, 7730, 8503, 9883, 15460, 17006, 19766, 34012, 39532, 42515, 49415, 85030, 98830, 108713, 170060, 197660, 217426, 434852, 543565, 1087130, 2174260, 7639559, 15279118, 30558236, 38197795, 76395590, 84035149, 152791180, 168070298, 336140596, 420175745, 840351490, 1680702980]

約数ペア:

[(1, 1680702980), (2, 840351490), (4, 420175745), (5, 336140596), (10, 168070298), (11, 152791180), (20, 84035149), (22, 76395590), (44, 38197795), (55, 30558236), (110, 15279118), (220, 7639559), (773, 2174260), (1546, 1087130), (3092, 543565), (3865, 434852), (7730, 217426), (8503, 197660), (9883, 170060), (15460, 108713), (17006, 98830), (19766, 85030), (34012, 49415), (39532, 42515)]