2017270100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{1481}}^1$

素因数の和:1805

約数の個数: 72

約数和(自身を含む): 4480447608

約数和(自身を除く): 2463177508

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 257, 265, 514, 530, 1028, 1060, 1285, 1325, 1481, 2570, 2650, 2962, 5140, 5300, 5924, 6425, 7405, 12850, 13621, 14810, 25700, 27242, 29620, 37025, 54484, 68105, 74050, 78493, 136210, 148100, 156986, 272420, 313972, 340525, 380617, 392465, 681050, 761234, 784930, 1362100, 1522468, 1569860, 1903085, 1962325, 3806170, 3924650, 7612340, 7849300, 9515425, 19030850, 20172701, 38061700, 40345402, 80690804, 100863505, 201727010, 403454020, 504317525, 1008635050, 2017270100]

約数ペア:

[(1, 2017270100), (2, 1008635050), (4, 504317525), (5, 403454020), (10, 201727010), (20, 100863505), (25, 80690804), (50, 40345402), (53, 38061700), (100, 20172701), (106, 19030850), (212, 9515425), (257, 7849300), (265, 7612340), (514, 3924650), (530, 3806170), (1028, 1962325), (1060, 1903085), (1285, 1569860), (1325, 1522468), (1481, 1362100), (2570, 784930), (2650, 761234), (2962, 681050), (5140, 392465), (5300, 380617), (5924, 340525), (6425, 313972), (7405, 272420), (12850, 156986), (13621, 148100), (14810, 136210), (25700, 78493), (27242, 74050), (29620, 68105), (37025, 54484)]