2087914480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1\times {\mathrm{1201}}^1$

素因数の和:1946

約数の個数: 80

約数和(自身を含む): 5022321408

約数和(自身を除く): 2934406928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 701, 1201, 1240, 1402, 2402, 2480, 2804, 3505, 4804, 5608, 6005, 7010, 9608, 11216, 12010, 14020, 19216, 21731, 24020, 28040, 37231, 43462, 48040, 56080, 74462, 86924, 96080, 108655, 148924, 173848, 186155, 217310, 297848, 347696, 372310, 434620, 595696, 744620, 841901, 869240, 1489240, 1683802, 1738480, 2978480, 3367604, 4209505, 6735208, 8419010, 13470416, 16838020, 26098931, 33676040, 52197862, 67352080, 104395724, 130494655, 208791448, 260989310, 417582896, 521978620, 1043957240, 2087914480]

約数ペア:

[(1, 2087914480), (2, 1043957240), (4, 521978620), (5, 417582896), (8, 260989310), (10, 208791448), (16, 130494655), (20, 104395724), (31, 67352080), (40, 52197862), (62, 33676040), (80, 26098931), (124, 16838020), (155, 13470416), (248, 8419010), (310, 6735208), (496, 4209505), (620, 3367604), (701, 2978480), (1201, 1738480), (1240, 1683802), (1402, 1489240), (2402, 869240), (2480, 841901), (2804, 744620), (3505, 595696), (4804, 434620), (5608, 372310), (6005, 347696), (7010, 297848), (9608, 217310), (11216, 186155), (12010, 173848), (14020, 148924), (19216, 108655), (21731, 96080), (24020, 86924), (28040, 74462), (37231, 56080), (43462, 48040)]