20214090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{443}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 58501440

約数和(自身を除く): 38287350

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 169, 195, 234, 270, 338, 351, 390, 443, 507, 585, 702, 845, 886, 1014, 1170, 1329, 1521, 1690, 1755, 2215, 2535, 2658, 3042, 3510, 3987, 4430, 4563, 5070, 5759, 6645, 7605, 7974, 9126, 11518, 11961, 13290, 15210, 17277, 19935, 22815, 23922, 28795, 34554, 39870, 45630, 51831, 57590, 59805, 74867, 86385, 103662, 119610, 149734, 155493, 172770, 224601, 259155, 310986, 374335, 449202, 518310, 673803, 748670, 777465, 1123005, 1347606, 1554930, 2021409, 2246010, 3369015, 4042818, 6738030, 10107045, 20214090]

約数ペア:

[(1, 20214090), (2, 10107045), (3, 6738030), (5, 4042818), (6, 3369015), (9, 2246010), (10, 2021409), (13, 1554930), (15, 1347606), (18, 1123005), (26, 777465), (27, 748670), (30, 673803), (39, 518310), (45, 449202), (54, 374335), (65, 310986), (78, 259155), (90, 224601), (117, 172770), (130, 155493), (135, 149734), (169, 119610), (195, 103662), (234, 86385), (270, 74867), (338, 59805), (351, 57590), (390, 51831), (443, 45630), (507, 39870), (585, 34554), (702, 28795), (845, 23922), (886, 22815), (1014, 19935), (1170, 17277), (1329, 15210), (1521, 13290), (1690, 11961), (1755, 11518), (2215, 9126), (2535, 7974), (2658, 7605), (3042, 6645), (3510, 5759), (3987, 5070), (4430, 4563)]