15706518020

素因数分解:

$2^2\times 5^1\times {\mathrm{6869}}^1\times {\mathrm{114329}}^1$

素因数の和:121207

約数の個数: 24

約数和(自身を含む): 32988778200

約数和(自身を除く): 17282260180

約数列:

[1, 2, 4, 5, 10, 20, 6869, 13738, 27476, 34345, 68690, 114329, 137380, 228658, 457316, 571645, 1143290, 2286580, 785325901, 1570651802, 3141303604, 3926629505, 7853259010, 15706518020]

約数ペア:

[(1, 15706518020), (2, 7853259010), (4, 3926629505), (5, 3141303604), (10, 1570651802), (20, 785325901), (6869, 2286580), (13738, 1143290), (27476, 571645), (34345, 457316), (68690, 228658), (114329, 137380)]