2940091520

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{270229}}^1$

素因数の和:270265

約数の個数: 64

約数和(自身を含む): 7442134200

約数和(自身を除く): 4502042680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 270229, 540458, 1080916, 1351145, 2161832, 2702290, 4323664, 4593893, 5404580, 8647328, 9187786, 10809160, 17294656, 18375572, 21618320, 22969465, 34589312, 36751144, 43236640, 45938930, 73502288, 86473280, 91877860, 147004576, 172946560, 183755720, 294009152, 367511440, 588018304, 735022880, 1470045760, 2940091520]

約数ペア:

[(1, 2940091520), (2, 1470045760), (4, 735022880), (5, 588018304), (8, 367511440), (10, 294009152), (16, 183755720), (17, 172946560), (20, 147004576), (32, 91877860), (34, 86473280), (40, 73502288), (64, 45938930), (68, 43236640), (80, 36751144), (85, 34589312), (128, 22969465), (136, 21618320), (160, 18375572), (170, 17294656), (272, 10809160), (320, 9187786), (340, 8647328), (544, 5404580), (640, 4593893), (680, 4323664), (1088, 2702290), (1360, 2161832), (2176, 1351145), (2720, 1080916), (5440, 540458), (10880, 270229)]