201950871580

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{99975679}}^1$

素因数の和:99975789

約数の個数: 24

約数和(自身を含む): 428295813120

約数和(自身を除く): 226344941540

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 99975679, 199951358, 399902716, 499878395, 999756790, 1999513580, 10097543579, 20195087158, 40390174316, 50487717895, 100975435790, 201950871580]

約数ペア:

[(1, 201950871580), (2, 100975435790), (4, 50487717895), (5, 40390174316), (10, 20195087158), (20, 10097543579), (101, 1999513580), (202, 999756790), (404, 499878395), (505, 399902716), (1010, 199951358), (2020, 99975679)]