16540860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{39383}}^1$

素因数の和:39402

約数の個数: 48

約数和(自身を含む): 52932096

約数和(自身を除く): 36391236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 39383, 78766, 118149, 157532, 196915, 236298, 275681, 393830, 472596, 551362, 590745, 787660, 827043, 1102724, 1181490, 1378405, 1654086, 2362980, 2756810, 3308172, 4135215, 5513620, 8270430, 16540860]

約数ペア:

[(1, 16540860), (2, 8270430), (3, 5513620), (4, 4135215), (5, 3308172), (6, 2756810), (7, 2362980), (10, 1654086), (12, 1378405), (14, 1181490), (15, 1102724), (20, 827043), (21, 787660), (28, 590745), (30, 551362), (35, 472596), (42, 393830), (60, 275681), (70, 236298), (84, 196915), (105, 157532), (140, 118149), (210, 78766), (420, 39383)]