2021922970

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{15199}}^1$

素因数の和:15510

約数の個数: 32

約数和(自身を含む): 3723148800

約数和(自身を除く): 1701225830

約数列:

[1, 2, 5, 10, 53, 106, 251, 265, 502, 530, 1255, 2510, 13303, 15199, 26606, 30398, 66515, 75995, 133030, 151990, 805547, 1611094, 3814949, 4027735, 7629898, 8055470, 19074745, 38149490, 202192297, 404384594, 1010961485, 2021922970]

約数ペア:

[(1, 2021922970), (2, 1010961485), (5, 404384594), (10, 202192297), (53, 38149490), (106, 19074745), (251, 8055470), (265, 7629898), (502, 4027735), (530, 3814949), (1255, 1611094), (2510, 805547), (13303, 151990), (15199, 133030), (26606, 75995), (30398, 66515)]