201350120

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{12553}}^1$

素因数の和:12965

約数の個数: 32

約数和(自身を含む): 454203720

約数和(自身を除く): 252853600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 3208, 4010, 8020, 12553, 16040, 25106, 50212, 62765, 100424, 125530, 251060, 502120, 5033753, 10067506, 20135012, 25168765, 40270024, 50337530, 100675060, 201350120]

約数ペア:

[(1, 201350120), (2, 100675060), (4, 50337530), (5, 40270024), (8, 25168765), (10, 20135012), (20, 10067506), (40, 5033753), (401, 502120), (802, 251060), (1604, 125530), (2005, 100424), (3208, 62765), (4010, 50212), (8020, 25106), (12553, 16040)]