2021635190

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2001619}}^1$

素因数の和:2001727

約数の個数: 16

約数和(自身を含む): 3674974320

約数和(自身を除く): 1653339130

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 2001619, 4003238, 10008095, 20016190, 202163519, 404327038, 1010817595, 2021635190]

約数ペア:

[(1, 2021635190), (2, 1010817595), (5, 404327038), (10, 202163519), (101, 20016190), (202, 10008095), (505, 4003238), (1010, 2001619)]