2590360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 6019200

約数和(自身を除く): 3428840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2089, 4178, 8356, 10445, 16712, 20890, 41780, 64759, 83560, 129518, 259036, 323795, 518072, 647590, 1295180, 2590360]

約数ペア:

[(1, 2590360), (2, 1295180), (4, 647590), (5, 518072), (8, 323795), (10, 259036), (20, 129518), (31, 83560), (40, 64759), (62, 41780), (124, 20890), (155, 16712), (248, 10445), (310, 8356), (620, 4178), (1240, 2089)]