2068832090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{613}}^1\times {\mathrm{1997}}^1$

素因数の和:2643

約数の個数: 48

約数和(自身を含む): 4040986968

約数和(自身を除く): 1972154878

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 613, 845, 1226, 1690, 1997, 3065, 3994, 6130, 7969, 9985, 15938, 19970, 25961, 39845, 51922, 79690, 103597, 129805, 207194, 259610, 337493, 517985, 674986, 1035970, 1224161, 1687465, 2448322, 3374930, 6120805, 12241610, 15914093, 31828186, 79570465, 159140930, 206883209, 413766418, 1034416045, 2068832090]

約数ペア:

[(1, 2068832090), (2, 1034416045), (5, 413766418), (10, 206883209), (13, 159140930), (26, 79570465), (65, 31828186), (130, 15914093), (169, 12241610), (338, 6120805), (613, 3374930), (845, 2448322), (1226, 1687465), (1690, 1224161), (1997, 1035970), (3065, 674986), (3994, 517985), (6130, 337493), (7969, 259610), (9985, 207194), (15938, 129805), (19970, 103597), (25961, 79690), (39845, 51922)]