2113204520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7547159}}^1$

素因数の和:7547177

約数の個数: 32

約数和(自身を含む): 5433955200

約数和(自身を除く): 3320750680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7547159, 15094318, 30188636, 37735795, 52830113, 60377272, 75471590, 105660226, 150943180, 211320452, 264150565, 301886360, 422640904, 528301130, 1056602260, 2113204520]

約数ペア:

[(1, 2113204520), (2, 1056602260), (4, 528301130), (5, 422640904), (7, 301886360), (8, 264150565), (10, 211320452), (14, 150943180), (20, 105660226), (28, 75471590), (35, 60377272), (40, 52830113), (56, 37735795), (70, 30188636), (140, 15094318), (280, 7547159)]