201776420

素因数分解:

$2^2\times 5^1\times {\mathrm{2477}}^1\times {\mathrm{4073}}^1$

素因数の和:6559

約数の個数: 24

約数和(自身を含む): 424005624

約数和(自身を除く): 222229204

約数列:

[1, 2, 4, 5, 10, 20, 2477, 4073, 4954, 8146, 9908, 12385, 16292, 20365, 24770, 40730, 49540, 81460, 10088821, 20177642, 40355284, 50444105, 100888210, 201776420]

約数ペア:

[(1, 201776420), (2, 100888210), (4, 50444105), (5, 40355284), (10, 20177642), (20, 10088821), (2477, 81460), (4073, 49540), (4954, 40730), (8146, 24770), (9908, 20365), (12385, 16292)]