20234987740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1\times {\mathrm{2017}}^1$

素因数の和:3539

約数の個数: 96

約数和(自身を含む): 47908159488

約数和(自身を除く): 27673171748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1471, 1705, 2017, 2942, 3410, 4034, 5884, 6820, 7355, 8068, 10085, 14710, 16181, 20170, 22187, 29420, 32362, 40340, 44374, 45601, 62527, 64724, 80905, 88748, 91202, 110935, 125054, 161810, 182404, 221870, 228005, 250108, 312635, 323620, 443740, 456010, 501611, 625270, 687797, 912020, 1003222, 1250540, 1375594, 2006444, 2508055, 2751188, 2967007, 3438985, 5016110, 5934014, 6877970, 10032220, 11868028, 13755940, 14835035, 29670070, 32637077, 59340140, 65274154, 91977217, 130548308, 163185385, 183954434, 326370770, 367908868, 459886085, 652741540, 919772170, 1011749387, 1839544340, 2023498774, 4046997548, 5058746935, 10117493870, 20234987740]

約数ペア:

[(1, 20234987740), (2, 10117493870), (4, 5058746935), (5, 4046997548), (10, 2023498774), (11, 1839544340), (20, 1011749387), (22, 919772170), (31, 652741540), (44, 459886085), (55, 367908868), (62, 326370770), (110, 183954434), (124, 163185385), (155, 130548308), (220, 91977217), (310, 65274154), (341, 59340140), (620, 32637077), (682, 29670070), (1364, 14835035), (1471, 13755940), (1705, 11868028), (2017, 10032220), (2942, 6877970), (3410, 5934014), (4034, 5016110), (5884, 3438985), (6820, 2967007), (7355, 2751188), (8068, 2508055), (10085, 2006444), (14710, 1375594), (16181, 1250540), (20170, 1003222), (22187, 912020), (29420, 687797), (32362, 625270), (40340, 501611), (44374, 456010), (45601, 443740), (62527, 323620), (64724, 312635), (80905, 250108), (88748, 228005), (91202, 221870), (110935, 182404), (125054, 161810)]