20122599280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{35933213}}^1$

素因数の和:35933233

約数の個数: 40

約数和(自身を含む): 53468622432

約数和(自身を除く): 33346023152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 35933213, 71866426, 143732852, 179666065, 251532491, 287465704, 359332130, 503064982, 574931408, 718664260, 1006129964, 1257662455, 1437328520, 2012259928, 2515324910, 2874657040, 4024519856, 5030649820, 10061299640, 20122599280]

約数ペア:

[(1, 20122599280), (2, 10061299640), (4, 5030649820), (5, 4024519856), (7, 2874657040), (8, 2515324910), (10, 2012259928), (14, 1437328520), (16, 1257662455), (20, 1006129964), (28, 718664260), (35, 574931408), (40, 503064982), (56, 359332130), (70, 287465704), (80, 251532491), (112, 179666065), (140, 143732852), (280, 71866426), (560, 35933213)]