12498720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1$

素因数の和:2034

約数の個数: 96

約数和(自身を含む): 42420672

約数和(自身を除く): 29921952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2003, 2080, 3120, 4006, 6009, 6240, 8012, 10015, 12018, 16024, 20030, 24036, 26039, 30045, 32048, 40060, 48072, 52078, 60090, 64096, 78117, 80120, 96144, 104156, 120180, 130195, 156234, 160240, 192288, 208312, 240360, 260390, 312468, 320480, 390585, 416624, 480720, 520780, 624936, 781170, 833248, 961440, 1041560, 1249872, 1562340, 2083120, 2499744, 3124680, 4166240, 6249360, 12498720]

約数ペア:

[(1, 12498720), (2, 6249360), (3, 4166240), (4, 3124680), (5, 2499744), (6, 2083120), (8, 1562340), (10, 1249872), (12, 1041560), (13, 961440), (15, 833248), (16, 781170), (20, 624936), (24, 520780), (26, 480720), (30, 416624), (32, 390585), (39, 320480), (40, 312468), (48, 260390), (52, 240360), (60, 208312), (65, 192288), (78, 160240), (80, 156234), (96, 130195), (104, 120180), (120, 104156), (130, 96144), (156, 80120), (160, 78117), (195, 64096), (208, 60090), (240, 52078), (260, 48072), (312, 40060), (390, 32048), (416, 30045), (480, 26039), (520, 24036), (624, 20030), (780, 16024), (1040, 12018), (1248, 10015), (1560, 8012), (2003, 6240), (2080, 6009), (3120, 4006)]