102020408

素因数分解:

$2^3\times 7^1\times {\mathrm{863}}^1\times {\mathrm{2111}}^1$

素因数の和:2987

約数の個数: 32

約数和(自身を含む): 218972160

約数和(自身を除く): 116951752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 863, 1726, 2111, 3452, 4222, 6041, 6904, 8444, 12082, 14777, 16888, 24164, 29554, 48328, 59108, 118216, 1821793, 3643586, 7287172, 12752551, 14574344, 25505102, 51010204, 102020408]

約数ペア:

[(1, 102020408), (2, 51010204), (4, 25505102), (7, 14574344), (8, 12752551), (14, 7287172), (28, 3643586), (56, 1821793), (863, 118216), (1726, 59108), (2111, 48328), (3452, 29554), (4222, 24164), (6041, 16888), (6904, 14777), (8444, 12082)]