2019435160

素因数分解:

$2^3\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{35831}}^1$

素因数の和:37251

約数の個数: 32

約数和(自身を含む): 4547080800

約数和(自身を除く): 2527645640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1409, 2818, 5636, 7045, 11272, 14090, 28180, 35831, 56360, 71662, 143324, 179155, 286648, 358310, 716620, 1433240, 50485879, 100971758, 201943516, 252429395, 403887032, 504858790, 1009717580, 2019435160]

約数ペア:

[(1, 2019435160), (2, 1009717580), (4, 504858790), (5, 403887032), (8, 252429395), (10, 201943516), (20, 100971758), (40, 50485879), (1409, 1433240), (2818, 716620), (5636, 358310), (7045, 286648), (11272, 179155), (14090, 143324), (28180, 71662), (35831, 56360)]