20117010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1217}}^1$

素因数の和:1275

約数の個数: 64

約数和(自身を含む): 52617600

約数和(自身を除く): 32500590

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 285, 290, 435, 551, 570, 870, 1102, 1217, 1653, 2434, 2755, 3306, 3651, 5510, 6085, 7302, 8265, 12170, 16530, 18255, 23123, 35293, 36510, 46246, 69369, 70586, 105879, 115615, 138738, 176465, 211758, 231230, 346845, 352930, 529395, 670567, 693690, 1058790, 1341134, 2011701, 3352835, 4023402, 6705670, 10058505, 20117010]

約数ペア:

[(1, 20117010), (2, 10058505), (3, 6705670), (5, 4023402), (6, 3352835), (10, 2011701), (15, 1341134), (19, 1058790), (29, 693690), (30, 670567), (38, 529395), (57, 352930), (58, 346845), (87, 231230), (95, 211758), (114, 176465), (145, 138738), (174, 115615), (190, 105879), (285, 70586), (290, 69369), (435, 46246), (551, 36510), (570, 35293), (870, 23123), (1102, 18255), (1217, 16530), (1653, 12170), (2434, 8265), (2755, 7302), (3306, 6085), (3651, 5510)]