2017844560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{813647}}^1$

素因数の和:813691

約数の個数: 40

約数和(自身を含む): 4842832896

約数和(自身を除く): 2824988336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 813647, 1627294, 3254588, 4068235, 6509176, 8136470, 13018352, 16272940, 25223057, 32545880, 50446114, 65091760, 100892228, 126115285, 201784456, 252230570, 403568912, 504461140, 1008922280, 2017844560]

約数ペア:

[(1, 2017844560), (2, 1008922280), (4, 504461140), (5, 403568912), (8, 252230570), (10, 201784456), (16, 126115285), (20, 100892228), (31, 65091760), (40, 50446114), (62, 32545880), (80, 25223057), (124, 16272940), (155, 13018352), (248, 8136470), (310, 6509176), (496, 4068235), (620, 3254588), (1240, 1627294), (2480, 813647)]