2018014480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{12323}}^1$

素因数の和:12448

約数の個数: 80

約数和(自身を含む): 4951290240

約数和(自身を除く): 2933275760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 89, 92, 115, 178, 184, 230, 356, 368, 445, 460, 712, 890, 920, 1424, 1780, 1840, 2047, 3560, 4094, 7120, 8188, 10235, 12323, 16376, 20470, 24646, 32752, 40940, 49292, 61615, 81880, 98584, 123230, 163760, 197168, 246460, 283429, 492920, 566858, 985840, 1096747, 1133716, 1417145, 2193494, 2267432, 2834290, 4386988, 4534864, 5483735, 5668580, 8773976, 10967470, 11337160, 17547952, 21934940, 22674320, 25225181, 43869880, 50450362, 87739760, 100900724, 126125905, 201801448, 252251810, 403602896, 504503620, 1009007240, 2018014480]

約数ペア:

[(1, 2018014480), (2, 1009007240), (4, 504503620), (5, 403602896), (8, 252251810), (10, 201801448), (16, 126125905), (20, 100900724), (23, 87739760), (40, 50450362), (46, 43869880), (80, 25225181), (89, 22674320), (92, 21934940), (115, 17547952), (178, 11337160), (184, 10967470), (230, 8773976), (356, 5668580), (368, 5483735), (445, 4534864), (460, 4386988), (712, 2834290), (890, 2267432), (920, 2193494), (1424, 1417145), (1780, 1133716), (1840, 1096747), (2047, 985840), (3560, 566858), (4094, 492920), (7120, 283429), (8188, 246460), (10235, 197168), (12323, 163760), (16376, 123230), (20470, 98584), (24646, 81880), (32752, 61615), (40940, 49292)]