20132529510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{971}}^1$

素因数の和:1354

約数の個数: 128

約数和(自身を含む): 51060326400

約数和(自身を除く): 30927796890

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 151, 199, 230, 302, 345, 398, 453, 597, 690, 755, 906, 971, 995, 1194, 1510, 1942, 1990, 2265, 2913, 2985, 3473, 4530, 4577, 4855, 5826, 5970, 6946, 9154, 9710, 10419, 13731, 14565, 17365, 20838, 22333, 22885, 27462, 29130, 30049, 34730, 44666, 45770, 52095, 60098, 66999, 68655, 90147, 104190, 111665, 133998, 137310, 146621, 150245, 180294, 193229, 223330, 293242, 300490, 334995, 386458, 439863, 450735, 579687, 669990, 691127, 733105, 879726, 901470, 966145, 1159374, 1382254, 1466210, 1932290, 2073381, 2199315, 2898435, 3372283, 3455635, 4146762, 4398630, 4444267, 5796870, 6744566, 6911270, 8888534, 10116849, 10366905, 13332801, 16861415, 20233698, 20733810, 22221335, 26665602, 29177579, 33722830, 44442670, 50584245, 58355158, 66664005, 87532737, 101168490, 133328010, 145887895, 175065474, 291775790, 437663685, 671084317, 875327370, 1342168634, 2013252951, 3355421585, 4026505902, 6710843170, 10066264755, 20132529510]

約数ペア:

[(1, 20132529510), (2, 10066264755), (3, 6710843170), (5, 4026505902), (6, 3355421585), (10, 2013252951), (15, 1342168634), (23, 875327370), (30, 671084317), (46, 437663685), (69, 291775790), (115, 175065474), (138, 145887895), (151, 133328010), (199, 101168490), (230, 87532737), (302, 66664005), (345, 58355158), (398, 50584245), (453, 44442670), (597, 33722830), (690, 29177579), (755, 26665602), (906, 22221335), (971, 20733810), (995, 20233698), (1194, 16861415), (1510, 13332801), (1942, 10366905), (1990, 10116849), (2265, 8888534), (2913, 6911270), (2985, 6744566), (3473, 5796870), (4530, 4444267), (4577, 4398630), (4855, 4146762), (5826, 3455635), (5970, 3372283), (6946, 2898435), (9154, 2199315), (9710, 2073381), (10419, 1932290), (13731, 1466210), (14565, 1382254), (17365, 1159374), (20838, 966145), (22333, 901470), (22885, 879726), (27462, 733105), (29130, 691127), (30049, 669990), (34730, 579687), (44666, 450735), (45770, 439863), (52095, 386458), (60098, 334995), (66999, 300490), (68655, 293242), (90147, 223330), (104190, 193229), (111665, 180294), (133998, 150245), (137310, 146621)]