20996949930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{593}}^1\times {\mathrm{2617}}^1$

素因数の和:3272

約数の個数: 128

約数和(自身を含む): 56431178496

約数和(自身を除く): 35434228566

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 41, 55, 66, 82, 110, 123, 165, 205, 246, 330, 410, 451, 593, 615, 902, 1186, 1230, 1353, 1779, 2255, 2617, 2706, 2965, 3558, 4510, 5234, 5930, 6523, 6765, 7851, 8895, 13046, 13085, 13530, 15702, 17790, 19569, 24313, 26170, 28787, 32615, 39138, 39255, 48626, 57574, 65230, 72939, 78510, 86361, 97845, 107297, 121565, 143935, 145878, 172722, 195690, 214594, 243130, 267443, 287870, 321891, 364695, 431805, 534886, 536485, 643782, 729390, 802329, 863610, 1072970, 1180267, 1337215, 1551881, 1604658, 1609455, 2360534, 2674430, 3103762, 3218910, 3540801, 4011645, 4655643, 5901335, 7081602, 7759405, 8023290, 9311286, 11802670, 15518810, 17070691, 17704005, 23278215, 34141382, 35408010, 46556430, 51212073, 63627121, 85353455, 102424146, 127254242, 170706910, 190881363, 256060365, 318135605, 381762726, 512120730, 636271210, 699898331, 954406815, 1399796662, 1908813630, 2099694993, 3499491655, 4199389986, 6998983310, 10498474965, 20996949930]

約数ペア:

[(1, 20996949930), (2, 10498474965), (3, 6998983310), (5, 4199389986), (6, 3499491655), (10, 2099694993), (11, 1908813630), (15, 1399796662), (22, 954406815), (30, 699898331), (33, 636271210), (41, 512120730), (55, 381762726), (66, 318135605), (82, 256060365), (110, 190881363), (123, 170706910), (165, 127254242), (205, 102424146), (246, 85353455), (330, 63627121), (410, 51212073), (451, 46556430), (593, 35408010), (615, 34141382), (902, 23278215), (1186, 17704005), (1230, 17070691), (1353, 15518810), (1779, 11802670), (2255, 9311286), (2617, 8023290), (2706, 7759405), (2965, 7081602), (3558, 5901335), (4510, 4655643), (5234, 4011645), (5930, 3540801), (6523, 3218910), (6765, 3103762), (7851, 2674430), (8895, 2360534), (13046, 1609455), (13085, 1604658), (13530, 1551881), (15702, 1337215), (17790, 1180267), (19569, 1072970), (24313, 863610), (26170, 802329), (28787, 729390), (32615, 643782), (39138, 536485), (39255, 534886), (48626, 431805), (57574, 364695), (65230, 321891), (72939, 287870), (78510, 267443), (86361, 243130), (97845, 214594), (107297, 195690), (121565, 172722), (143935, 145878)]