13073320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 32739840

約数和(自身を除く): 19666520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 811, 1240, 1612, 1622, 2015, 3224, 3244, 4030, 4055, 6488, 8060, 8110, 10543, 16120, 16220, 21086, 25141, 32440, 42172, 50282, 52715, 84344, 100564, 105430, 125705, 201128, 210860, 251410, 326833, 421720, 502820, 653666, 1005640, 1307332, 1634165, 2614664, 3268330, 6536660, 13073320]

約数ペア:

[(1, 13073320), (2, 6536660), (4, 3268330), (5, 2614664), (8, 1634165), (10, 1307332), (13, 1005640), (20, 653666), (26, 502820), (31, 421720), (40, 326833), (52, 251410), (62, 210860), (65, 201128), (104, 125705), (124, 105430), (130, 100564), (155, 84344), (248, 52715), (260, 50282), (310, 42172), (403, 32440), (520, 25141), (620, 21086), (806, 16220), (811, 16120), (1240, 10543), (1612, 8110), (1622, 8060), (2015, 6488), (3224, 4055), (3244, 4030)]