13880360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26693}}^1$

素因数の和:26717

約数の個数: 32

約数和(自身を含む): 33634440

約数和(自身を除く): 19754080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 26693, 53386, 106772, 133465, 213544, 266930, 347009, 533860, 694018, 1067720, 1388036, 1735045, 2776072, 3470090, 6940180, 13880360]

約数ペア:

[(1, 13880360), (2, 6940180), (4, 3470090), (5, 2776072), (8, 1735045), (10, 1388036), (13, 1067720), (20, 694018), (26, 533860), (40, 347009), (52, 266930), (65, 213544), (104, 133465), (130, 106772), (260, 53386), (520, 26693)]