2127026560

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107209}}^1$

素因数の和:107259

約数の個数: 64

約数和(自身を含む): 5249001600

約数和(自身を除く): 3121975040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 107209, 214418, 428836, 536045, 857672, 1072090, 1715344, 2144180, 3323479, 3430688, 4288360, 6646958, 6861376, 8576720, 13293916, 13722752, 16617395, 17153440, 26587832, 33234790, 34306880, 53175664, 66469580, 68613760, 106351328, 132939160, 212702656, 265878320, 425405312, 531756640, 1063513280, 2127026560]

約数ペア:

[(1, 2127026560), (2, 1063513280), (4, 531756640), (5, 425405312), (8, 265878320), (10, 212702656), (16, 132939160), (20, 106351328), (31, 68613760), (32, 66469580), (40, 53175664), (62, 34306880), (64, 33234790), (80, 26587832), (124, 17153440), (128, 16617395), (155, 13722752), (160, 13293916), (248, 8576720), (310, 6861376), (320, 6646958), (496, 4288360), (620, 3430688), (640, 3323479), (992, 2144180), (1240, 1715344), (1984, 1072090), (2480, 857672), (3968, 536045), (4960, 428836), (9920, 214418), (19840, 107209)]