2011302160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{156157}}^1$

素因数の和:156200

約数の個数: 80

約数和(自身を含む): 5576714496

約数和(自身を除く): 3565412336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 156157, 312314, 624628, 780785, 1093099, 1249256, 1561570, 2186198, 2498512, 3123140, 3591611, 4372396, 5465495, 6246280, 7183222, 8744792, 10930990, 12492560, 14366444, 17489584, 17958055, 21861980, 25141277, 28732888, 35916110, 43723960, 50282554, 57465776, 71832220, 87447920, 100565108, 125706385, 143664440, 201130216, 251412770, 287328880, 402260432, 502825540, 1005651080, 2011302160]

約数ペア:

[(1, 2011302160), (2, 1005651080), (4, 502825540), (5, 402260432), (7, 287328880), (8, 251412770), (10, 201130216), (14, 143664440), (16, 125706385), (20, 100565108), (23, 87447920), (28, 71832220), (35, 57465776), (40, 50282554), (46, 43723960), (56, 35916110), (70, 28732888), (80, 25141277), (92, 21861980), (112, 17958055), (115, 17489584), (140, 14366444), (161, 12492560), (184, 10930990), (230, 8744792), (280, 7183222), (322, 6246280), (368, 5465495), (460, 4372396), (560, 3591611), (644, 3123140), (805, 2498512), (920, 2186198), (1288, 1561570), (1610, 1249256), (1840, 1093099), (2576, 780785), (3220, 624628), (6440, 312314), (12880, 156157)]