20130610

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{541}}^1$

素因数の和:670

約数の個数: 24

約数和(自身を含む): 36906948

約数和(自身を除く): 16776338

約数列:

[1, 2, 5, 10, 61, 122, 305, 541, 610, 1082, 2705, 3721, 5410, 7442, 18605, 33001, 37210, 66002, 165005, 330010, 2013061, 4026122, 10065305, 20130610]

約数ペア:

[(1, 20130610), (2, 10065305), (5, 4026122), (10, 2013061), (61, 330010), (122, 165005), (305, 66002), (541, 37210), (610, 33001), (1082, 18605), (2705, 7442), (3721, 5410)]