2012324545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1406

約数の個数: 64

約数和(自身を含む): 3132702720

約数和(自身を除く): 1120378175

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 139, 155, 217, 341, 385, 695, 973, 1085, 1213, 1529, 1705, 2387, 4309, 4865, 6065, 7645, 8491, 10703, 11935, 13343, 21545, 30163, 37603, 42455, 47399, 53515, 66715, 93401, 150815, 168607, 188015, 236995, 263221, 331793, 413633, 467005, 843035, 1180249, 1316105, 1658965, 1854677, 2068165, 2895431, 5226817, 5901245, 9273385, 12982739, 14477155, 26134085, 36587719, 57494987, 64913695, 182938595, 287474935, 402464909, 2012324545]

約数ペア:

[(1, 2012324545), (5, 402464909), (7, 287474935), (11, 182938595), (31, 64913695), (35, 57494987), (55, 36587719), (77, 26134085), (139, 14477155), (155, 12982739), (217, 9273385), (341, 5901245), (385, 5226817), (695, 2895431), (973, 2068165), (1085, 1854677), (1213, 1658965), (1529, 1316105), (1705, 1180249), (2387, 843035), (4309, 467005), (4865, 413633), (6065, 331793), (7645, 263221), (8491, 236995), (10703, 188015), (11935, 168607), (13343, 150815), (21545, 93401), (30163, 66715), (37603, 53515), (42455, 47399)]