20730090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2753}}^1$

素因数の和:3014

約数の個数: 32

約数和(自身を含む): 49968576

約数和(自身を除く): 29238486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 2753, 3765, 5506, 7530, 8259, 13765, 16518, 27530, 41295, 82590, 691003, 1382006, 2073009, 3455015, 4146018, 6910030, 10365045, 20730090]

約数ペア:

[(1, 20730090), (2, 10365045), (3, 6910030), (5, 4146018), (6, 3455015), (10, 2073009), (15, 1382006), (30, 691003), (251, 82590), (502, 41295), (753, 27530), (1255, 16518), (1506, 13765), (2510, 8259), (2753, 7530), (3765, 5506)]