63824980

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{30983}}^1$

素因数の和:31095

約数の個数: 24

約数和(自身を含む): 135338112

約数和(自身を除く): 71513132

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 30983, 61966, 123932, 154915, 309830, 619660, 3191249, 6382498, 12764996, 15956245, 31912490, 63824980]

約数ペア:

[(1, 63824980), (2, 31912490), (4, 15956245), (5, 12764996), (10, 6382498), (20, 3191249), (103, 619660), (206, 309830), (412, 154915), (515, 123932), (1030, 61966), (2060, 30983)]