2965040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2851}}^1$

素因数の和:2877

約数の個数: 40

約数和(自身を含む): 7426608

約数和(自身を除く): 4461568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2851, 5702, 11404, 14255, 22808, 28510, 37063, 45616, 57020, 74126, 114040, 148252, 185315, 228080, 296504, 370630, 593008, 741260, 1482520, 2965040]

約数ペア:

[(1, 2965040), (2, 1482520), (4, 741260), (5, 593008), (8, 370630), (10, 296504), (13, 228080), (16, 185315), (20, 148252), (26, 114040), (40, 74126), (52, 57020), (65, 45616), (80, 37063), (104, 28510), (130, 22808), (208, 14255), (260, 11404), (520, 5702), (1040, 2851)]