2783003120

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{519217}}^1$

素因数の和:519297

約数の個数: 40

約数和(自身を含む): 6567069264

約数和(自身を除く): 3784066144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 519217, 1038434, 2076868, 2596085, 4153736, 5192170, 8307472, 10384340, 20768680, 34787539, 41537360, 69575078, 139150156, 173937695, 278300312, 347875390, 556600624, 695750780, 1391501560, 2783003120]

約数ペア:

[(1, 2783003120), (2, 1391501560), (4, 695750780), (5, 556600624), (8, 347875390), (10, 278300312), (16, 173937695), (20, 139150156), (40, 69575078), (67, 41537360), (80, 34787539), (134, 20768680), (268, 10384340), (335, 8307472), (536, 5192170), (670, 4153736), (1072, 2596085), (1340, 2076868), (2680, 1038434), (5360, 519217)]