201805070

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{199807}}^1$

素因数の和:199915

約数の個数: 16

約数和(自身を含む): 366847488

約数和(自身を除く): 165042418

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 199807, 399614, 999035, 1998070, 20180507, 40361014, 100902535, 201805070]

約数ペア:

[(1, 201805070), (2, 100902535), (5, 40361014), (10, 20180507), (101, 1998070), (202, 999035), (505, 399614), (1010, 199807)]