16709420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9181}}^1$

素因数の和:9210

約数の個数: 48

約数和(自身を含む): 43192128

約数和(自身を除く): 26482708

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 9181, 18362, 36724, 45905, 64267, 91810, 119353, 128534, 183620, 238706, 257068, 321335, 477412, 596765, 642670, 835471, 1193530, 1285340, 1670942, 2387060, 3341884, 4177355, 8354710, 16709420]

約数ペア:

[(1, 16709420), (2, 8354710), (4, 4177355), (5, 3341884), (7, 2387060), (10, 1670942), (13, 1285340), (14, 1193530), (20, 835471), (26, 642670), (28, 596765), (35, 477412), (52, 321335), (65, 257068), (70, 238706), (91, 183620), (130, 128534), (140, 119353), (182, 91810), (260, 64267), (364, 45905), (455, 36724), (910, 18362), (1820, 9181)]