16190020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10513}}^1$

素因数の和:10540

約数の個数: 48

約数和(自身を含む): 42392448

約数和(自身を除く): 26202428

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 10513, 21026, 42052, 52565, 73591, 105130, 115643, 147182, 210260, 231286, 294364, 367955, 462572, 578215, 735910, 809501, 1156430, 1471820, 1619002, 2312860, 3238004, 4047505, 8095010, 16190020]

約数ペア:

[(1, 16190020), (2, 8095010), (4, 4047505), (5, 3238004), (7, 2312860), (10, 1619002), (11, 1471820), (14, 1156430), (20, 809501), (22, 735910), (28, 578215), (35, 462572), (44, 367955), (55, 294364), (70, 231286), (77, 210260), (110, 147182), (140, 115643), (154, 105130), (220, 73591), (308, 52565), (385, 42052), (770, 21026), (1540, 10513)]