1330273420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{7193}}^1$

素因数の和:8530

約数の個数: 48

約数和(自身を含む): 3195517248

約数和(自身を除く): 1865243828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1321, 2642, 5284, 6605, 7193, 9247, 13210, 14386, 18494, 26420, 28772, 35965, 36988, 46235, 50351, 71930, 92470, 100702, 143860, 184940, 201404, 251755, 503510, 1007020, 9501953, 19003906, 38007812, 47509765, 66513671, 95019530, 133027342, 190039060, 266054684, 332568355, 665136710, 1330273420]

約数ペア:

[(1, 1330273420), (2, 665136710), (4, 332568355), (5, 266054684), (7, 190039060), (10, 133027342), (14, 95019530), (20, 66513671), (28, 47509765), (35, 38007812), (70, 19003906), (140, 9501953), (1321, 1007020), (2642, 503510), (5284, 251755), (6605, 201404), (7193, 184940), (9247, 143860), (13210, 100702), (14386, 92470), (18494, 71930), (26420, 50351), (28772, 46235), (35965, 36988)]