24840920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 65802240

約数和(自身を除く): 40961320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 31, 40, 46, 52, 62, 65, 67, 92, 104, 115, 124, 130, 134, 155, 184, 230, 248, 260, 268, 299, 310, 335, 403, 460, 520, 536, 598, 620, 670, 713, 806, 871, 920, 1196, 1240, 1340, 1426, 1495, 1541, 1612, 1742, 2015, 2077, 2392, 2680, 2852, 2990, 3082, 3224, 3484, 3565, 4030, 4154, 4355, 5704, 5980, 6164, 6968, 7130, 7705, 8060, 8308, 8710, 9269, 10385, 11960, 12328, 14260, 15410, 16120, 16616, 17420, 18538, 20033, 20770, 27001, 28520, 30820, 34840, 37076, 40066, 41540, 46345, 47771, 54002, 61640, 74152, 80132, 83080, 92690, 95542, 100165, 108004, 135005, 160264, 185380, 191084, 200330, 216008, 238855, 270010, 370760, 382168, 400660, 477710, 540020, 621023, 801320, 955420, 1080040, 1242046, 1910840, 2484092, 3105115, 4968184, 6210230, 12420460, 24840920]

約数ペア:

[(1, 24840920), (2, 12420460), (4, 6210230), (5, 4968184), (8, 3105115), (10, 2484092), (13, 1910840), (20, 1242046), (23, 1080040), (26, 955420), (31, 801320), (40, 621023), (46, 540020), (52, 477710), (62, 400660), (65, 382168), (67, 370760), (92, 270010), (104, 238855), (115, 216008), (124, 200330), (130, 191084), (134, 185380), (155, 160264), (184, 135005), (230, 108004), (248, 100165), (260, 95542), (268, 92690), (299, 83080), (310, 80132), (335, 74152), (403, 61640), (460, 54002), (520, 47771), (536, 46345), (598, 41540), (620, 40066), (670, 37076), (713, 34840), (806, 30820), (871, 28520), (920, 27001), (1196, 20770), (1240, 20033), (1340, 18538), (1426, 17420), (1495, 16616), (1541, 16120), (1612, 15410), (1742, 14260), (2015, 12328), (2077, 11960), (2392, 10385), (2680, 9269), (2852, 8710), (2990, 8308), (3082, 8060), (3224, 7705), (3484, 7130), (3565, 6968), (4030, 6164), (4154, 5980), (4355, 5704)]