2017017080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3878879}}^1$

素因数の和:3878903

約数の個数: 32

約数和(自身を含む): 4887388800

約数和(自身を除く): 2870371720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3878879, 7757758, 15515516, 19394395, 31031032, 38788790, 50425427, 77577580, 100850854, 155155160, 201701708, 252127135, 403403416, 504254270, 1008508540, 2017017080]

約数ペア:

[(1, 2017017080), (2, 1008508540), (4, 504254270), (5, 403403416), (8, 252127135), (10, 201701708), (13, 155155160), (20, 100850854), (26, 77577580), (40, 50425427), (52, 38788790), (65, 31031032), (104, 19394395), (130, 15515516), (260, 7757758), (520, 3878879)]