2016456860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{52981}}^1$

素因数の和:53174

約数の個数: 48

約数和(自身を含む): 4646309472

約数和(自身を除く): 2629852612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 1730, 1903, 3460, 3806, 7612, 9515, 19030, 38060, 52981, 105962, 211924, 264905, 529810, 582791, 1059620, 1165582, 2331164, 2913955, 5827910, 9165713, 11655820, 18331426, 36662852, 45828565, 91657130, 100822843, 183314260, 201645686, 403291372, 504114215, 1008228430, 2016456860]

約数ペア:

[(1, 2016456860), (2, 1008228430), (4, 504114215), (5, 403291372), (10, 201645686), (11, 183314260), (20, 100822843), (22, 91657130), (44, 45828565), (55, 36662852), (110, 18331426), (173, 11655820), (220, 9165713), (346, 5827910), (692, 2913955), (865, 2331164), (1730, 1165582), (1903, 1059620), (3460, 582791), (3806, 529810), (7612, 264905), (9515, 211924), (19030, 105962), (38060, 52981)]