16346020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 35703360

約数和(自身を除く): 19357340

約数列:

[1, 2, 4, 5, 10, 20, 43, 83, 86, 166, 172, 215, 229, 332, 415, 430, 458, 830, 860, 916, 1145, 1660, 2290, 3569, 4580, 7138, 9847, 14276, 17845, 19007, 19694, 35690, 38014, 39388, 49235, 71380, 76028, 95035, 98470, 190070, 196940, 380140, 817301, 1634602, 3269204, 4086505, 8173010, 16346020]

約数ペア:

[(1, 16346020), (2, 8173010), (4, 4086505), (5, 3269204), (10, 1634602), (20, 817301), (43, 380140), (83, 196940), (86, 190070), (166, 98470), (172, 95035), (215, 76028), (229, 71380), (332, 49235), (415, 39388), (430, 38014), (458, 35690), (830, 19694), (860, 19007), (916, 17845), (1145, 14276), (1660, 9847), (2290, 7138), (3569, 4580)]