20110132

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 42864640

約数和(自身を除く): 22754508

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 103, 133, 206, 266, 367, 412, 532, 721, 734, 1442, 1468, 1957, 2569, 2884, 3914, 5138, 6973, 7828, 10276, 13699, 13946, 27398, 27892, 37801, 48811, 54796, 75602, 97622, 151204, 195244, 264607, 529214, 718219, 1058428, 1436438, 2872876, 5027533, 10055066, 20110132]

約数ペア:

[(1, 20110132), (2, 10055066), (4, 5027533), (7, 2872876), (14, 1436438), (19, 1058428), (28, 718219), (38, 529214), (76, 264607), (103, 195244), (133, 151204), (206, 97622), (266, 75602), (367, 54796), (412, 48811), (532, 37801), (721, 27892), (734, 27398), (1442, 13946), (1468, 13699), (1957, 10276), (2569, 7828), (2884, 6973), (3914, 5138)]