16028020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42179}}^1$

素因数の和:42207

約数の個数: 24

約数和(自身を含む): 35431200

約数和(自身を除く): 19403180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 42179, 84358, 168716, 210895, 421790, 801401, 843580, 1602802, 3205604, 4007005, 8014010, 16028020]

約数ペア:

[(1, 16028020), (2, 8014010), (4, 4007005), (5, 3205604), (10, 1602802), (19, 843580), (20, 801401), (38, 421790), (76, 210895), (95, 168716), (190, 84358), (380, 42179)]