2000886560

素因数分解:

$2^5\times 5^1\times {\mathrm{269}}^1\times {\mathrm{46489}}^1$

素因数の和:46773

約数の個数: 48

約数和(自身を含む): 4744769400

約数和(自身を除く): 2743882840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 269, 538, 1076, 1345, 2152, 2690, 4304, 5380, 8608, 10760, 21520, 43040, 46489, 92978, 185956, 232445, 371912, 464890, 743824, 929780, 1487648, 1859560, 3719120, 7438240, 12505541, 25011082, 50022164, 62527705, 100044328, 125055410, 200088656, 250110820, 400177312, 500221640, 1000443280, 2000886560]

約数ペア:

[(1, 2000886560), (2, 1000443280), (4, 500221640), (5, 400177312), (8, 250110820), (10, 200088656), (16, 125055410), (20, 100044328), (32, 62527705), (40, 50022164), (80, 25011082), (160, 12505541), (269, 7438240), (538, 3719120), (1076, 1859560), (1345, 1487648), (2152, 929780), (2690, 743824), (4304, 464890), (5380, 371912), (8608, 232445), (10760, 185956), (21520, 92978), (43040, 46489)]