20343357790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{977}}^1\times {\mathrm{2729}}^1$

素因数の和:3829

約数の個数: 64

約数和(自身を含む): 42291849600

約数和(自身を除く): 21948491810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 977, 1090, 1526, 1954, 2729, 3815, 4885, 5458, 6839, 7630, 9770, 13645, 13678, 19103, 27290, 34195, 38206, 68390, 95515, 106493, 191030, 212986, 297461, 532465, 594922, 745451, 1064930, 1487305, 1490902, 2082227, 2666233, 2974610, 3727255, 4164454, 5332466, 7454510, 10411135, 13331165, 18663631, 20822270, 26662330, 37327262, 93318155, 186636310, 290619397, 581238794, 1453096985, 2034335779, 2906193970, 4068671558, 10171678895, 20343357790]

約数ペア:

[(1, 20343357790), (2, 10171678895), (5, 4068671558), (7, 2906193970), (10, 2034335779), (14, 1453096985), (35, 581238794), (70, 290619397), (109, 186636310), (218, 93318155), (545, 37327262), (763, 26662330), (977, 20822270), (1090, 18663631), (1526, 13331165), (1954, 10411135), (2729, 7454510), (3815, 5332466), (4885, 4164454), (5458, 3727255), (6839, 2974610), (7630, 2666233), (9770, 2082227), (13645, 1490902), (13678, 1487305), (19103, 1064930), (27290, 745451), (34195, 594922), (38206, 532465), (68390, 297461), (95515, 212986), (106493, 191030)]