10302920

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{839}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 23284800

約数和(自身を除く): 12981880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 839, 1228, 1535, 1678, 2456, 3070, 3356, 4195, 6140, 6712, 8390, 12280, 16780, 33560, 257573, 515146, 1030292, 1287865, 2060584, 2575730, 5151460, 10302920]

約数ペア:

[(1, 10302920), (2, 5151460), (4, 2575730), (5, 2060584), (8, 1287865), (10, 1030292), (20, 515146), (40, 257573), (307, 33560), (614, 16780), (839, 12280), (1228, 8390), (1535, 6712), (1678, 6140), (2456, 4195), (3070, 3356)]