2102112400

素因数分解:

$2^4\times 5^2\times {\mathrm{5255281}}^1$

素因数の和:5255299

約数の個数: 30

約数和(自身を含む): 5050326002

約数和(自身を除く): 2948213602

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5255281, 10510562, 21021124, 26276405, 42042248, 52552810, 84084496, 105105620, 131382025, 210211240, 262764050, 420422480, 525528100, 1051056200, 2102112400]

約数ペア:

[(1, 2102112400), (2, 1051056200), (4, 525528100), (5, 420422480), (8, 262764050), (10, 210211240), (16, 131382025), (20, 105105620), (25, 84084496), (40, 52552810), (50, 42042248), (80, 26276405), (100, 21021124), (200, 10510562), (400, 5255281)]