20171007560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45843199}}^1$

素因数の和:45843221

約数の個数: 32

約数和(自身を含む): 49510656000

約数和(自身を除く): 29339648440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45843199, 91686398, 183372796, 229215995, 366745592, 458431990, 504275189, 916863980, 1008550378, 1833727960, 2017100756, 2521375945, 4034201512, 5042751890, 10085503780, 20171007560]

約数ペア:

[(1, 20171007560), (2, 10085503780), (4, 5042751890), (5, 4034201512), (8, 2521375945), (10, 2017100756), (11, 1833727960), (20, 1008550378), (22, 916863980), (40, 504275189), (44, 458431990), (55, 366745592), (88, 229215995), (110, 183372796), (220, 91686398), (440, 45843199)]