2013707280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{645419}}^1$

素因数の和:645448

約数の個数: 80

約数和(自身を含む): 6722694720

約数和(自身を除く): 4708987440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 645419, 1290838, 1936257, 2581676, 3227095, 3872514, 5163352, 6454190, 7745028, 8390447, 9681285, 10326704, 12908380, 15490056, 16780894, 19362570, 25171341, 25816760, 30980112, 33561788, 38725140, 41952235, 50342682, 51633520, 67123576, 77450280, 83904470, 100685364, 125856705, 134247152, 154900560, 167808940, 201370728, 251713410, 335617880, 402741456, 503426820, 671235760, 1006853640, 2013707280]

約数ペア:

[(1, 2013707280), (2, 1006853640), (3, 671235760), (4, 503426820), (5, 402741456), (6, 335617880), (8, 251713410), (10, 201370728), (12, 167808940), (13, 154900560), (15, 134247152), (16, 125856705), (20, 100685364), (24, 83904470), (26, 77450280), (30, 67123576), (39, 51633520), (40, 50342682), (48, 41952235), (52, 38725140), (60, 33561788), (65, 30980112), (78, 25816760), (80, 25171341), (104, 19362570), (120, 16780894), (130, 15490056), (156, 12908380), (195, 10326704), (208, 9681285), (240, 8390447), (260, 7745028), (312, 6454190), (390, 5163352), (520, 3872514), (624, 3227095), (780, 2581676), (1040, 1936257), (1560, 1290838), (3120, 645419)]