8063980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21221}}^1$

素因数の和:21249

約数の個数: 24

約数和(自身を含む): 17826480

約数和(自身を除く): 9762500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 21221, 42442, 84884, 106105, 212210, 403199, 424420, 806398, 1612796, 2015995, 4031990, 8063980]

約数ペア:

[(1, 8063980), (2, 4031990), (4, 2015995), (5, 1612796), (10, 806398), (19, 424420), (20, 403199), (38, 212210), (76, 106105), (95, 84884), (190, 42442), (380, 21221)]