1952080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1877}}^1$

素因数の和:1903

約数の個数: 40

約数和(自身を含む): 4890312

約数和(自身を除く): 2938232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1877, 3754, 7508, 9385, 15016, 18770, 24401, 30032, 37540, 48802, 75080, 97604, 122005, 150160, 195208, 244010, 390416, 488020, 976040, 1952080]

約数ペア:

[(1, 1952080), (2, 976040), (4, 488020), (5, 390416), (8, 244010), (10, 195208), (13, 150160), (16, 122005), (20, 97604), (26, 75080), (40, 48802), (52, 37540), (65, 30032), (80, 24401), (104, 18770), (130, 15016), (208, 9385), (260, 7508), (520, 3754), (1040, 1877)]