19542782440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7292083}}^1$

素因数の和:7292161

約数の個数: 32

約数和(自身を含む): 44627554080

約数和(自身を除く): 25084771640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 7292083, 14584166, 29168332, 36460415, 58336664, 72920830, 145841660, 291683320, 488569561, 977139122, 1954278244, 2442847805, 3908556488, 4885695610, 9771391220, 19542782440]

約数ペア:

[(1, 19542782440), (2, 9771391220), (4, 4885695610), (5, 3908556488), (8, 2442847805), (10, 1954278244), (20, 977139122), (40, 488569561), (67, 291683320), (134, 145841660), (268, 72920830), (335, 58336664), (536, 36460415), (670, 29168332), (1340, 14584166), (2680, 7292083)]