20202070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1511}}^1$

素因数の和:1716

約数の個数: 32

約数和(自身を含む): 41803776

約数和(自身を除く): 21601706

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 955, 1337, 1511, 1910, 2674, 3022, 6685, 7555, 10577, 13370, 15110, 21154, 52885, 105770, 288601, 577202, 1443005, 2020207, 2886010, 4040414, 10101035, 20202070]

約数ペア:

[(1, 20202070), (2, 10101035), (5, 4040414), (7, 2886010), (10, 2020207), (14, 1443005), (35, 577202), (70, 288601), (191, 105770), (382, 52885), (955, 21154), (1337, 15110), (1511, 13370), (1910, 10577), (2674, 7555), (3022, 6685)]