15686020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5897}}^1$

素因数の和:5932

約数の個数: 48

約数和(自身を含む): 39634560

約数和(自身を除く): 23948540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 5897, 11794, 23588, 29485, 41279, 58970, 82558, 112043, 117940, 165116, 206395, 224086, 412790, 448172, 560215, 784301, 825580, 1120430, 1568602, 2240860, 3137204, 3921505, 7843010, 15686020]

約数ペア:

[(1, 15686020), (2, 7843010), (4, 3921505), (5, 3137204), (7, 2240860), (10, 1568602), (14, 1120430), (19, 825580), (20, 784301), (28, 560215), (35, 448172), (38, 412790), (70, 224086), (76, 206395), (95, 165116), (133, 117940), (140, 112043), (190, 82558), (266, 58970), (380, 41279), (532, 29485), (665, 23588), (1330, 11794), (2660, 5897)]