207966785080

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1\times {\mathrm{83431}}^1$

素因数の和:84160

約数の個数: 64

約数和(自身を含む): 473329759680

約数和(自身を除く): 265362974600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 617, 808, 1010, 1234, 2020, 2468, 3085, 4040, 4936, 6170, 12340, 24680, 62317, 83431, 124634, 166862, 249268, 311585, 333724, 417155, 498536, 623170, 667448, 834310, 1246340, 1668620, 2492680, 3337240, 8426531, 16853062, 33706124, 42132655, 51476927, 67412248, 84265310, 102953854, 168530620, 205907708, 257384635, 337061240, 411815416, 514769270, 1029538540, 2059077080, 5199169627, 10398339254, 20796678508, 25995848135, 41593357016, 51991696270, 103983392540, 207966785080]

約数ペア:

[(1, 207966785080), (2, 103983392540), (4, 51991696270), (5, 41593357016), (8, 25995848135), (10, 20796678508), (20, 10398339254), (40, 5199169627), (101, 2059077080), (202, 1029538540), (404, 514769270), (505, 411815416), (617, 337061240), (808, 257384635), (1010, 205907708), (1234, 168530620), (2020, 102953854), (2468, 84265310), (3085, 67412248), (4040, 51476927), (4936, 42132655), (6170, 33706124), (12340, 16853062), (24680, 8426531), (62317, 3337240), (83431, 2492680), (124634, 1668620), (166862, 1246340), (249268, 834310), (311585, 667448), (333724, 623170), (417155, 498536)]