2010188370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1\times {\mathrm{571}}^1$

素因数の和:1311

約数の個数: 64

約数和(自身を含む): 4863006720

約数和(自身を除く): 2852818350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 491, 571, 717, 982, 1142, 1195, 1434, 1473, 1713, 2390, 2455, 2855, 2946, 3426, 3585, 4910, 5710, 7170, 7365, 8565, 14730, 17130, 117349, 136469, 234698, 272938, 280361, 352047, 409407, 560722, 586745, 682345, 704094, 818814, 841083, 1173490, 1364690, 1401805, 1682166, 1760235, 2047035, 2803610, 3520470, 4094070, 4205415, 8410830, 67006279, 134012558, 201018837, 335031395, 402037674, 670062790, 1005094185, 2010188370]

約数ペア:

[(1, 2010188370), (2, 1005094185), (3, 670062790), (5, 402037674), (6, 335031395), (10, 201018837), (15, 134012558), (30, 67006279), (239, 8410830), (478, 4205415), (491, 4094070), (571, 3520470), (717, 2803610), (982, 2047035), (1142, 1760235), (1195, 1682166), (1434, 1401805), (1473, 1364690), (1713, 1173490), (2390, 841083), (2455, 818814), (2855, 704094), (2946, 682345), (3426, 586745), (3585, 560722), (4910, 409407), (5710, 352047), (7170, 280361), (7365, 272938), (8565, 234698), (14730, 136469), (17130, 117349)]