2007392380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{9127}}^1$

素因数の和:10714

約数の個数: 48

約数和(自身を含む): 4821336576

約数和(自身を除く): 2813944196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1571, 3142, 6284, 7855, 9127, 10997, 15710, 18254, 21994, 31420, 36508, 43988, 45635, 54985, 63889, 91270, 109970, 127778, 182540, 219940, 255556, 319445, 638890, 1277780, 14338517, 28677034, 57354068, 71692585, 100369619, 143385170, 200739238, 286770340, 401478476, 501848095, 1003696190, 2007392380]

約数ペア:

[(1, 2007392380), (2, 1003696190), (4, 501848095), (5, 401478476), (7, 286770340), (10, 200739238), (14, 143385170), (20, 100369619), (28, 71692585), (35, 57354068), (70, 28677034), (140, 14338517), (1571, 1277780), (3142, 638890), (6284, 319445), (7855, 255556), (9127, 219940), (10997, 182540), (15710, 127778), (18254, 109970), (21994, 91270), (31420, 63889), (36508, 54985), (43988, 45635)]