2099688040

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{112403}}^1$

素因数の和:112881

約数の個数: 32

約数和(自身を含む): 4734456480

約数和(自身を除く): 2634768440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1868, 2335, 3736, 4670, 9340, 18680, 112403, 224806, 449612, 562015, 899224, 1124030, 2248060, 4496120, 52492201, 104984402, 209968804, 262461005, 419937608, 524922010, 1049844020, 2099688040]

約数ペア:

[(1, 2099688040), (2, 1049844020), (4, 524922010), (5, 419937608), (8, 262461005), (10, 209968804), (20, 104984402), (40, 52492201), (467, 4496120), (934, 2248060), (1868, 1124030), (2335, 899224), (3736, 562015), (4670, 449612), (9340, 224806), (18680, 112403)]