11117080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21379}}^1$

素因数の和:21403

約数の個数: 32

約数和(自身を含む): 26938800

約数和(自身を除く): 15821720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 21379, 42758, 85516, 106895, 171032, 213790, 277927, 427580, 555854, 855160, 1111708, 1389635, 2223416, 2779270, 5558540, 11117080]

約数ペア:

[(1, 11117080), (2, 5558540), (4, 2779270), (5, 2223416), (8, 1389635), (10, 1111708), (13, 855160), (20, 555854), (26, 427580), (40, 277927), (52, 213790), (65, 171032), (104, 106895), (130, 85516), (260, 42758), (520, 21379)]