2088840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 6851520

約数和(自身を除く): 4762680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 103, 104, 120, 130, 156, 169, 195, 206, 260, 309, 312, 338, 390, 412, 507, 515, 520, 618, 676, 780, 824, 845, 1014, 1030, 1236, 1339, 1352, 1545, 1560, 1690, 2028, 2060, 2472, 2535, 2678, 3090, 3380, 4017, 4056, 4120, 5070, 5356, 6180, 6695, 6760, 8034, 10140, 10712, 12360, 13390, 16068, 17407, 20085, 20280, 26780, 32136, 34814, 40170, 52221, 53560, 69628, 80340, 87035, 104442, 139256, 160680, 174070, 208884, 261105, 348140, 417768, 522210, 696280, 1044420, 2088840]

約数ペア:

[(1, 2088840), (2, 1044420), (3, 696280), (4, 522210), (5, 417768), (6, 348140), (8, 261105), (10, 208884), (12, 174070), (13, 160680), (15, 139256), (20, 104442), (24, 87035), (26, 80340), (30, 69628), (39, 53560), (40, 52221), (52, 40170), (60, 34814), (65, 32136), (78, 26780), (103, 20280), (104, 20085), (120, 17407), (130, 16068), (156, 13390), (169, 12360), (195, 10712), (206, 10140), (260, 8034), (309, 6760), (312, 6695), (338, 6180), (390, 5356), (412, 5070), (507, 4120), (515, 4056), (520, 4017), (618, 3380), (676, 3090), (780, 2678), (824, 2535), (845, 2472), (1014, 2060), (1030, 2028), (1236, 1690), (1339, 1560), (1352, 1545)]