20194377660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4877869}}^1$

素因数の和:4877907

約数の個数: 72

約数和(自身を含む): 63919608480

約数和(自身を除く): 43725230820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 4877869, 9755738, 14633607, 19511476, 24389345, 29267214, 43900821, 48778690, 58534428, 73168035, 87801642, 97557380, 112190987, 146336070, 175603284, 219504105, 224381974, 292672140, 336572961, 439008210, 448763948, 560954935, 673145922, 878016420, 1009718883, 1121909870, 1346291844, 1682864805, 2019437766, 2243819740, 3365729610, 4038875532, 5048594415, 6731459220, 10097188830, 20194377660]

約数ペア:

[(1, 20194377660), (2, 10097188830), (3, 6731459220), (4, 5048594415), (5, 4038875532), (6, 3365729610), (9, 2243819740), (10, 2019437766), (12, 1682864805), (15, 1346291844), (18, 1121909870), (20, 1009718883), (23, 878016420), (30, 673145922), (36, 560954935), (45, 448763948), (46, 439008210), (60, 336572961), (69, 292672140), (90, 224381974), (92, 219504105), (115, 175603284), (138, 146336070), (180, 112190987), (207, 97557380), (230, 87801642), (276, 73168035), (345, 58534428), (414, 48778690), (460, 43900821), (690, 29267214), (828, 24389345), (1035, 19511476), (1380, 14633607), (2070, 9755738), (4140, 4877869)]