2013151960

素因数分解:

$2^3\times 5^1\times {\mathrm{4157}}^1\times {\mathrm{12107}}^1$

素因数の和:16275

約数の個数: 32

約数和(自身を含む): 4531055760

約数和(自身を除く): 2517903800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4157, 8314, 12107, 16628, 20785, 24214, 33256, 41570, 48428, 60535, 83140, 96856, 121070, 166280, 242140, 484280, 50328799, 100657598, 201315196, 251643995, 402630392, 503287990, 1006575980, 2013151960]

約数ペア:

[(1, 2013151960), (2, 1006575980), (4, 503287990), (5, 402630392), (8, 251643995), (10, 201315196), (20, 100657598), (40, 50328799), (4157, 484280), (8314, 242140), (12107, 166280), (16628, 121070), (20785, 96856), (24214, 83140), (33256, 60535), (41570, 48428)]