2912852840

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{237203}}^1$

素因数の和:237521

約数の個数: 32

約数和(自身を含む): 6575294880

約数和(自身を除く): 3662442040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 12280, 237203, 474406, 948812, 1186015, 1897624, 2372030, 4744060, 9488120, 72821321, 145642642, 291285284, 364106605, 582570568, 728213210, 1456426420, 2912852840]

約数ペア:

[(1, 2912852840), (2, 1456426420), (4, 728213210), (5, 582570568), (8, 364106605), (10, 291285284), (20, 145642642), (40, 72821321), (307, 9488120), (614, 4744060), (1228, 2372030), (1535, 1897624), (2456, 1186015), (3070, 948812), (6140, 474406), (12280, 237203)]