19552120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{69829}}^1$

素因数の和:69847

約数の個数: 32

約数和(自身を含む): 50277600

約数和(自身を除く): 30725480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 69829, 139658, 279316, 349145, 488803, 558632, 698290, 977606, 1396580, 1955212, 2444015, 2793160, 3910424, 4888030, 9776060, 19552120]

約数ペア:

[(1, 19552120), (2, 9776060), (4, 4888030), (5, 3910424), (7, 2793160), (8, 2444015), (10, 1955212), (14, 1396580), (20, 977606), (28, 698290), (35, 558632), (40, 488803), (56, 349145), (70, 279316), (140, 139658), (280, 69829)]