2018557120

素因数分解:

$2^6\times 5^1\times {\mathrm{439}}^1\times {\mathrm{14369}}^1$

素因数の和:14825

約数の個数: 56

約数和(自身を含む): 4817973600

約数和(自身を除く): 2799416480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 439, 878, 1756, 2195, 3512, 4390, 7024, 8780, 14048, 14369, 17560, 28096, 28738, 35120, 57476, 70240, 71845, 114952, 140480, 143690, 229904, 287380, 459808, 574760, 919616, 1149520, 2299040, 4598080, 6307991, 12615982, 25231964, 31539955, 50463928, 63079910, 100927856, 126159820, 201855712, 252319640, 403711424, 504639280, 1009278560, 2018557120]

約数ペア:

[(1, 2018557120), (2, 1009278560), (4, 504639280), (5, 403711424), (8, 252319640), (10, 201855712), (16, 126159820), (20, 100927856), (32, 63079910), (40, 50463928), (64, 31539955), (80, 25231964), (160, 12615982), (320, 6307991), (439, 4598080), (878, 2299040), (1756, 1149520), (2195, 919616), (3512, 574760), (4390, 459808), (7024, 287380), (8780, 229904), (14048, 143690), (14369, 140480), (17560, 114952), (28096, 71845), (28738, 70240), (35120, 57476)]