2130500

素因数分解:

$2^2\times 5^3\times {\mathrm{4261}}^1$

素因数の和:4280

約数の個数: 24

約数和(自身を含む): 4654104

約数和(自身を除く): 2523604

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 4261, 8522, 17044, 21305, 42610, 85220, 106525, 213050, 426100, 532625, 1065250, 2130500]

約数ペア:

[(1, 2130500), (2, 1065250), (4, 532625), (5, 426100), (10, 213050), (20, 106525), (25, 85220), (50, 42610), (100, 21305), (125, 17044), (250, 8522), (500, 4261)]