2299903120

素因数分解:

$2^4\times 5^1\times {\mathrm{28748789}}^1$

素因数の和:28748802

約数の個数: 20

約数和(自身を含む): 5347274940

約数和(自身を除く): 3047371820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 28748789, 57497578, 114995156, 143743945, 229990312, 287487890, 459980624, 574975780, 1149951560, 2299903120]

約数ペア:

[(1, 2299903120), (2, 1149951560), (4, 574975780), (5, 459980624), (8, 287487890), (10, 229990312), (16, 143743945), (20, 114995156), (40, 57497578), (80, 28748789)]