2012029880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{312427}}^1$

素因数の和:312468

約数の個数: 64

約数和(自身を含む): 5398755840

約数和(自身を除く): 3386725960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 312427, 624854, 1249708, 1562135, 2186989, 2499416, 3124270, 4373978, 6248540, 7185821, 8747956, 10934945, 12497080, 14371642, 17495912, 21869890, 28743284, 35929105, 43739780, 50300747, 57486568, 71858210, 87479560, 100601494, 143716420, 201202988, 251503735, 287432840, 402405976, 503007470, 1006014940, 2012029880]

約数ペア:

[(1, 2012029880), (2, 1006014940), (4, 503007470), (5, 402405976), (7, 287432840), (8, 251503735), (10, 201202988), (14, 143716420), (20, 100601494), (23, 87479560), (28, 71858210), (35, 57486568), (40, 50300747), (46, 43739780), (56, 35929105), (70, 28743284), (92, 21869890), (115, 17495912), (140, 14371642), (161, 12497080), (184, 10934945), (230, 8747956), (280, 7185821), (322, 6248540), (460, 4373978), (644, 3124270), (805, 2499416), (920, 2186989), (1288, 1562135), (1610, 1249708), (3220, 624854), (6440, 312427)]