13383560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 31492800

約数和(自身を除く): 18109240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 59, 106, 107, 118, 212, 214, 236, 265, 295, 424, 428, 472, 530, 535, 590, 856, 1060, 1070, 1180, 2120, 2140, 2360, 3127, 4280, 5671, 6254, 6313, 11342, 12508, 12626, 15635, 22684, 25016, 25252, 28355, 31270, 31565, 45368, 50504, 56710, 62540, 63130, 113420, 125080, 126260, 226840, 252520, 334589, 669178, 1338356, 1672945, 2676712, 3345890, 6691780, 13383560]

約数ペア:

[(1, 13383560), (2, 6691780), (4, 3345890), (5, 2676712), (8, 1672945), (10, 1338356), (20, 669178), (40, 334589), (53, 252520), (59, 226840), (106, 126260), (107, 125080), (118, 113420), (212, 63130), (214, 62540), (236, 56710), (265, 50504), (295, 45368), (424, 31565), (428, 31270), (472, 28355), (530, 25252), (535, 25016), (590, 22684), (856, 15635), (1060, 12626), (1070, 12508), (1180, 11342), (2120, 6313), (2140, 6254), (2360, 5671), (3127, 4280)]