12860120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3533}}^1$

素因数の和:3564

約数の個数: 64

約数和(自身を含む): 35622720

約数和(自身を除く): 22762600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3533, 3640, 7066, 14132, 17665, 24731, 28264, 35330, 45929, 49462, 70660, 91858, 98924, 123655, 141320, 183716, 197848, 229645, 247310, 321503, 367432, 459290, 494620, 643006, 918580, 989240, 1286012, 1607515, 1837160, 2572024, 3215030, 6430060, 12860120]

約数ペア:

[(1, 12860120), (2, 6430060), (4, 3215030), (5, 2572024), (7, 1837160), (8, 1607515), (10, 1286012), (13, 989240), (14, 918580), (20, 643006), (26, 494620), (28, 459290), (35, 367432), (40, 321503), (52, 247310), (56, 229645), (65, 197848), (70, 183716), (91, 141320), (104, 123655), (130, 98924), (140, 91858), (182, 70660), (260, 49462), (280, 45929), (364, 35330), (455, 28264), (520, 24731), (728, 17665), (910, 14132), (1820, 7066), (3533, 3640)]