7020260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 16724736

約数和(自身を除く): 9704476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 67, 124, 130, 134, 155, 169, 260, 268, 310, 335, 338, 403, 620, 670, 676, 806, 845, 871, 1340, 1612, 1690, 1742, 2015, 2077, 3380, 3484, 4030, 4154, 4355, 5239, 8060, 8308, 8710, 10385, 10478, 11323, 17420, 20770, 20956, 22646, 26195, 27001, 41540, 45292, 52390, 54002, 56615, 104780, 108004, 113230, 135005, 226460, 270010, 351013, 540020, 702026, 1404052, 1755065, 3510130, 7020260]

約数ペア:

[(1, 7020260), (2, 3510130), (4, 1755065), (5, 1404052), (10, 702026), (13, 540020), (20, 351013), (26, 270010), (31, 226460), (52, 135005), (62, 113230), (65, 108004), (67, 104780), (124, 56615), (130, 54002), (134, 52390), (155, 45292), (169, 41540), (260, 27001), (268, 26195), (310, 22646), (335, 20956), (338, 20770), (403, 17420), (620, 11323), (670, 10478), (676, 10385), (806, 8710), (845, 8308), (871, 8060), (1340, 5239), (1612, 4355), (1690, 4154), (1742, 4030), (2015, 3484), (2077, 3380)]