200916348520

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{7269043}}^1$

素因数の和:7269745

約数の個数: 32

約数和(自身を含む): 452716060320

約数和(自身を除く): 251799711800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2764, 3455, 5528, 6910, 13820, 27640, 7269043, 14538086, 29076172, 36345215, 58152344, 72690430, 145380860, 290761720, 5022908713, 10045817426, 20091634852, 25114543565, 40183269704, 50229087130, 100458174260, 200916348520]

約数ペア:

[(1, 200916348520), (2, 100458174260), (4, 50229087130), (5, 40183269704), (8, 25114543565), (10, 20091634852), (20, 10045817426), (40, 5022908713), (691, 290761720), (1382, 145380860), (2764, 72690430), (3455, 58152344), (5528, 36345215), (6910, 29076172), (13820, 14538086), (27640, 7269043)]