210062120

素因数分解:

$2^3\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{4049}}^1$

素因数の和:5357

約数の個数: 32

約数和(自身を含む): 473121000

約数和(自身を除く): 263058880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1297, 2594, 4049, 5188, 6485, 8098, 10376, 12970, 16196, 20245, 25940, 32392, 40490, 51880, 80980, 161960, 5251553, 10503106, 21006212, 26257765, 42012424, 52515530, 105031060, 210062120]

約数ペア:

[(1, 210062120), (2, 105031060), (4, 52515530), (5, 42012424), (8, 26257765), (10, 21006212), (20, 10503106), (40, 5251553), (1297, 161960), (2594, 80980), (4049, 51880), (5188, 40490), (6485, 32392), (8098, 25940), (10376, 20245), (12970, 16196)]