11820376880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{11827}}^1$

素因数の和:11915

約数の個数: 120

約数和(自身を含む): 30584511216

約数和(自身を除く): 18764134336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 961, 1040, 1240, 1612, 1922, 2015, 2480, 3224, 3844, 4030, 4805, 6448, 7688, 8060, 9610, 11827, 12493, 15376, 16120, 19220, 23654, 24986, 32240, 38440, 47308, 49972, 59135, 62465, 76880, 94616, 99944, 118270, 124930, 153751, 189232, 199888, 236540, 249860, 307502, 366637, 473080, 499720, 615004, 733274, 768755, 946160, 999440, 1230008, 1466548, 1537510, 1833185, 2460016, 2933096, 3075020, 3666370, 4766281, 5866192, 6150040, 7332740, 9532562, 11365747, 12300080, 14665480, 19065124, 22731494, 23831405, 29330960, 38130248, 45462988, 47662810, 56828735, 76260496, 90925976, 95325620, 113657470, 147754711, 181851952, 190651240, 227314940, 295509422, 381302480, 454629880, 591018844, 738773555, 909259760, 1182037688, 1477547110, 2364075376, 2955094220, 5910188440, 11820376880]

約数ペア:

[(1, 11820376880), (2, 5910188440), (4, 2955094220), (5, 2364075376), (8, 1477547110), (10, 1182037688), (13, 909259760), (16, 738773555), (20, 591018844), (26, 454629880), (31, 381302480), (40, 295509422), (52, 227314940), (62, 190651240), (65, 181851952), (80, 147754711), (104, 113657470), (124, 95325620), (130, 90925976), (155, 76260496), (208, 56828735), (248, 47662810), (260, 45462988), (310, 38130248), (403, 29330960), (496, 23831405), (520, 22731494), (620, 19065124), (806, 14665480), (961, 12300080), (1040, 11365747), (1240, 9532562), (1612, 7332740), (1922, 6150040), (2015, 5866192), (2480, 4766281), (3224, 3666370), (3844, 3075020), (4030, 2933096), (4805, 2460016), (6448, 1833185), (7688, 1537510), (8060, 1466548), (9610, 1230008), (11827, 999440), (12493, 946160), (15376, 768755), (16120, 733274), (19220, 615004), (23654, 499720), (24986, 473080), (32240, 366637), (38440, 307502), (47308, 249860), (49972, 236540), (59135, 199888), (62465, 189232), (76880, 153751), (94616, 124930), (99944, 118270)]