12543080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 31881600

約数和(自身を除く): 19338520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 983, 1160, 1276, 1595, 1966, 2552, 3190, 3932, 4915, 6380, 7864, 9830, 10813, 12760, 19660, 21626, 28507, 39320, 43252, 54065, 57014, 86504, 108130, 114028, 142535, 216260, 228056, 285070, 313577, 432520, 570140, 627154, 1140280, 1254308, 1567885, 2508616, 3135770, 6271540, 12543080]

約数ペア:

[(1, 12543080), (2, 6271540), (4, 3135770), (5, 2508616), (8, 1567885), (10, 1254308), (11, 1140280), (20, 627154), (22, 570140), (29, 432520), (40, 313577), (44, 285070), (55, 228056), (58, 216260), (88, 142535), (110, 114028), (116, 108130), (145, 86504), (220, 57014), (232, 54065), (290, 43252), (319, 39320), (440, 28507), (580, 21626), (638, 19660), (983, 12760), (1160, 10813), (1276, 9830), (1595, 7864), (1966, 6380), (2552, 4915), (3190, 3932)]