20105693910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{11213}}^1$

素因数の和:11487

約数の個数: 128

約数和(自身を含む): 55711152000

約数和(自身を除く): 35605458090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 229, 261, 270, 290, 435, 458, 522, 687, 783, 870, 1145, 1305, 1374, 1566, 2061, 2290, 2610, 3435, 3915, 4122, 6183, 6641, 6870, 7830, 10305, 11213, 12366, 13282, 19923, 20610, 22426, 30915, 33205, 33639, 39846, 56065, 59769, 61830, 66410, 67278, 99615, 100917, 112130, 119538, 168195, 179307, 199230, 201834, 298845, 302751, 325177, 336390, 358614, 504585, 597690, 605502, 650354, 896535, 975531, 1009170, 1513755, 1625885, 1793070, 1951062, 2567777, 2926593, 3027510, 3251770, 4877655, 5135554, 5853186, 7703331, 8779779, 9755310, 12838885, 14632965, 15406662, 17559558, 23109993, 25677770, 29265930, 38516655, 43898895, 46219986, 69329979, 74465533, 77033310, 87797790, 115549965, 138659958, 148931066, 223396599, 231099930, 346649895, 372327665, 446793198, 670189797, 693299790, 744655330, 1116982995, 1340379594, 2010569391, 2233965990, 3350948985, 4021138782, 6701897970, 10052846955, 20105693910]

約数ペア:

[(1, 20105693910), (2, 10052846955), (3, 6701897970), (5, 4021138782), (6, 3350948985), (9, 2233965990), (10, 2010569391), (15, 1340379594), (18, 1116982995), (27, 744655330), (29, 693299790), (30, 670189797), (45, 446793198), (54, 372327665), (58, 346649895), (87, 231099930), (90, 223396599), (135, 148931066), (145, 138659958), (174, 115549965), (229, 87797790), (261, 77033310), (270, 74465533), (290, 69329979), (435, 46219986), (458, 43898895), (522, 38516655), (687, 29265930), (783, 25677770), (870, 23109993), (1145, 17559558), (1305, 15406662), (1374, 14632965), (1566, 12838885), (2061, 9755310), (2290, 8779779), (2610, 7703331), (3435, 5853186), (3915, 5135554), (4122, 4877655), (6183, 3251770), (6641, 3027510), (6870, 2926593), (7830, 2567777), (10305, 1951062), (11213, 1793070), (12366, 1625885), (13282, 1513755), (19923, 1009170), (20610, 975531), (22426, 896535), (30915, 650354), (33205, 605502), (33639, 597690), (39846, 504585), (56065, 358614), (59769, 336390), (61830, 325177), (66410, 302751), (67278, 298845), (99615, 201834), (100917, 199230), (112130, 179307), (119538, 168195)]