1997015.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1699}}^1$

素因数の和:1802

約数の個数: 32

約数和(自身を含む): 72705600

約数和(自身を除く): 33985390

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 215, 265, 430, 530, 1699, 2279, 3398, 4558, 8495, 11395, 16990, 22790, 73057, 90047, 146114, 180094, 365285, 450235, 730570, 900470, 3872021, 7744042, 19360105, 38720210]

約数ペア:

[(1, 38720210), (2, 19360105), (5, 7744042), (10, 3872021), (43, 900470), (53, 730570), (86, 450235), (106, 365285), (215, 180094), (265, 146114), (430, 90047), (530, 73057), (1699, 22790), (2279, 16990), (3398, 11395), (4558, 8495)]