200030920

素因数分解:

$2^3\times 5^1\times {\mathrm{2069}}^1\times {\mathrm{2417}}^1$

素因数の和:4497

約数の個数: 32

約数和(自身を含む): 450473400

約数和(自身を除く): 250442480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2069, 2417, 4138, 4834, 8276, 9668, 10345, 12085, 16552, 19336, 20690, 24170, 41380, 48340, 82760, 96680, 5000773, 10001546, 20003092, 25003865, 40006184, 50007730, 100015460, 200030920]

約数ペア:

[(1, 200030920), (2, 100015460), (4, 50007730), (5, 40006184), (8, 25003865), (10, 20003092), (20, 10001546), (40, 5000773), (2069, 96680), (2417, 82760), (4138, 48340), (4834, 41380), (8276, 24170), (9668, 20690), (10345, 19336), (12085, 16552)]