2005163930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{6871}}^1$

素因数の和:7275

約数の個数: 64

約数和(自身を含む): 4512430080

約数和(自身を除く): 2507266150

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 379, 385, 758, 770, 1895, 2653, 3790, 4169, 5306, 6871, 8338, 13265, 13742, 20845, 26530, 29183, 34355, 41690, 48097, 58366, 68710, 75581, 96194, 145915, 151162, 240485, 291830, 377905, 480970, 529067, 755810, 1058134, 2604109, 2645335, 5208218, 5290670, 13020545, 18228763, 26041090, 28645199, 36457526, 57290398, 91143815, 143225995, 182287630, 200516393, 286451990, 401032786, 1002581965, 2005163930]

約数ペア:

[(1, 2005163930), (2, 1002581965), (5, 401032786), (7, 286451990), (10, 200516393), (11, 182287630), (14, 143225995), (22, 91143815), (35, 57290398), (55, 36457526), (70, 28645199), (77, 26041090), (110, 18228763), (154, 13020545), (379, 5290670), (385, 5208218), (758, 2645335), (770, 2604109), (1895, 1058134), (2653, 755810), (3790, 529067), (4169, 480970), (5306, 377905), (6871, 291830), (8338, 240485), (13265, 151162), (13742, 145915), (20845, 96194), (26530, 75581), (29183, 68710), (34355, 58366), (41690, 48097)]