12071290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 27641088

約数和(自身を除く): 15569798

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 70, 77, 110, 122, 154, 257, 305, 385, 427, 514, 610, 671, 770, 854, 1285, 1342, 1799, 2135, 2570, 2827, 3355, 3598, 4270, 4697, 5654, 6710, 8995, 9394, 14135, 15677, 17990, 19789, 23485, 28270, 31354, 39578, 46970, 78385, 98945, 109739, 156770, 172447, 197890, 219478, 344894, 548695, 862235, 1097390, 1207129, 1724470, 2414258, 6035645, 12071290]

約数ペア:

[(1, 12071290), (2, 6035645), (5, 2414258), (7, 1724470), (10, 1207129), (11, 1097390), (14, 862235), (22, 548695), (35, 344894), (55, 219478), (61, 197890), (70, 172447), (77, 156770), (110, 109739), (122, 98945), (154, 78385), (257, 46970), (305, 39578), (385, 31354), (427, 28270), (514, 23485), (610, 19789), (671, 17990), (770, 15677), (854, 14135), (1285, 9394), (1342, 8995), (1799, 6710), (2135, 5654), (2570, 4697), (2827, 4270), (3355, 3598)]