13460020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1217}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 32739840

約数和(自身を除く): 19279820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1217, 1580, 2212, 2434, 2765, 4868, 5530, 6085, 8519, 11060, 12170, 17038, 24340, 34076, 42595, 85190, 96143, 170380, 192286, 384572, 480715, 673001, 961430, 1346002, 1922860, 2692004, 3365005, 6730010, 13460020]

約数ペア:

[(1, 13460020), (2, 6730010), (4, 3365005), (5, 2692004), (7, 1922860), (10, 1346002), (14, 961430), (20, 673001), (28, 480715), (35, 384572), (70, 192286), (79, 170380), (140, 96143), (158, 85190), (316, 42595), (395, 34076), (553, 24340), (790, 17038), (1106, 12170), (1217, 11060), (1580, 8519), (2212, 6085), (2434, 5530), (2765, 4868)]