163445180

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{12401}}^1$

素因数の和:13069

約数の個数: 24

約数和(自身を含む): 343783440

約数和(自身を除く): 180338260

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 2636, 3295, 6590, 12401, 13180, 24802, 49604, 62005, 124010, 248020, 8172259, 16344518, 32689036, 40861295, 81722590, 163445180]

約数ペア:

[(1, 163445180), (2, 81722590), (4, 40861295), (5, 32689036), (10, 16344518), (20, 8172259), (659, 248020), (1318, 124010), (2636, 62005), (3295, 49604), (6590, 24802), (12401, 13180)]