13057980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16741}}^1$

素因数の和:16766

約数の個数: 48

約数和(自身を含む): 39377184

約数和(自身を除く): 26319204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 16741, 33482, 50223, 66964, 83705, 100446, 167410, 200892, 217633, 251115, 334820, 435266, 502230, 652899, 870532, 1004460, 1088165, 1305798, 2176330, 2611596, 3264495, 4352660, 6528990, 13057980]

約数ペア:

[(1, 13057980), (2, 6528990), (3, 4352660), (4, 3264495), (5, 2611596), (6, 2176330), (10, 1305798), (12, 1088165), (13, 1004460), (15, 870532), (20, 652899), (26, 502230), (30, 435266), (39, 334820), (52, 251115), (60, 217633), (65, 200892), (78, 167410), (130, 100446), (156, 83705), (195, 66964), (260, 50223), (390, 33482), (780, 16741)]