205121052700

素因数分解:

$2^2\times 5^2\times {\mathrm{241}}^1\times {\mathrm{8511247}}^1$

素因数の和:8511502

約数の個数: 36

約数和(自身を含む): 446959677472

約数和(自身を除く): 241838624772

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 241, 482, 964, 1205, 2410, 4820, 6025, 12050, 24100, 8511247, 17022494, 34044988, 42556235, 85112470, 170224940, 212781175, 425562350, 851124700, 2051210527, 4102421054, 8204842108, 10256052635, 20512105270, 41024210540, 51280263175, 102560526350, 205121052700]

約数ペア:

[(1, 205121052700), (2, 102560526350), (4, 51280263175), (5, 41024210540), (10, 20512105270), (20, 10256052635), (25, 8204842108), (50, 4102421054), (100, 2051210527), (241, 851124700), (482, 425562350), (964, 212781175), (1205, 170224940), (2410, 85112470), (4820, 42556235), (6025, 34044988), (12050, 17022494), (24100, 8511247)]