2012946560

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1429}}^1$

素因数の和:1550

約数の個数: 128

約数和(自身を含む): 5040921600

約数和(自身を除く): 3027975040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 128, 142, 155, 160, 248, 284, 310, 320, 355, 496, 568, 620, 640, 710, 992, 1136, 1240, 1420, 1429, 1984, 2201, 2272, 2480, 2840, 2858, 3968, 4402, 4544, 4960, 5680, 5716, 7145, 8804, 9088, 9920, 11005, 11360, 11432, 14290, 17608, 19840, 22010, 22720, 22864, 28580, 35216, 44020, 44299, 45440, 45728, 57160, 70432, 88040, 88598, 91456, 101459, 114320, 140864, 176080, 177196, 182912, 202918, 221495, 228640, 281728, 352160, 354392, 405836, 442990, 457280, 507295, 704320, 708784, 811672, 885980, 914560, 1014590, 1408640, 1417568, 1623344, 1771960, 2029180, 2835136, 3145229, 3246688, 3543920, 4058360, 5670272, 6290458, 6493376, 7087840, 8116720, 12580916, 12986752, 14175680, 15726145, 16233440, 25161832, 28351360, 31452290, 32466880, 50323664, 62904580, 64933760, 100647328, 125809160, 201294656, 251618320, 402589312, 503236640, 1006473280, 2012946560]

約数ペア:

[(1, 2012946560), (2, 1006473280), (4, 503236640), (5, 402589312), (8, 251618320), (10, 201294656), (16, 125809160), (20, 100647328), (31, 64933760), (32, 62904580), (40, 50323664), (62, 32466880), (64, 31452290), (71, 28351360), (80, 25161832), (124, 16233440), (128, 15726145), (142, 14175680), (155, 12986752), (160, 12580916), (248, 8116720), (284, 7087840), (310, 6493376), (320, 6290458), (355, 5670272), (496, 4058360), (568, 3543920), (620, 3246688), (640, 3145229), (710, 2835136), (992, 2029180), (1136, 1771960), (1240, 1623344), (1420, 1417568), (1429, 1408640), (1984, 1014590), (2201, 914560), (2272, 885980), (2480, 811672), (2840, 708784), (2858, 704320), (3968, 507295), (4402, 457280), (4544, 442990), (4960, 405836), (5680, 354392), (5716, 352160), (7145, 281728), (8804, 228640), (9088, 221495), (9920, 202918), (11005, 182912), (11360, 177196), (11432, 176080), (14290, 140864), (17608, 114320), (19840, 101459), (22010, 91456), (22720, 88598), (22864, 88040), (28580, 70432), (35216, 57160), (44020, 45728), (44299, 45440)]